Koso MT-07A User manual

wh081ba06b(P17-1)
Accessories
1-1
Installation instructions
2-1
Thank you for purchasing our product. Before installing/operating the product, read the instructions carefully and retain them
for future reference.
Attention!
●For installation, follow the steps described. Any damage caused by wrong installation shall be imputed to the users.
●To avoid a short circuit from occuring do not pull or modify the wires during installation.
●Do not disassemble or change any parts. Opening and dissassembling this unit will void any warranty.
●Maintenance and repairs should be executed by our professionals only.
NOTE
WARNING!
Some procedures must be followed to avoid damages to the product.
Certain procedure must be followed to avoid damages to yourself, to the vehicle or to others.
Light onFlash
Hold the
Button
3 seconds
Hold the
Button
1 second
Symbol description:
1LCD Meter
X1
2Meter bracket X1 3
M5 washer X3
4M5X12Lmm
Screw X3
7 N·m (0.7 kgf·m, 5.2 lb·ft)
1.3 N·m (0.13 kgf·m, 0.95 lb·ft)
❸
❷
❹
❶
7 N·m (0.7 kgf·m, 5.2 lb·ft)
❶
❷
❸
❶Bolts of the meter bracket (from original supplier)
❷Main wiring harness (from original supplier)
❸Meter bracket (from original supplier)
❹LCD Meter (from original supplier)
Disassemble in the following order
❶LCD Meter (with Bracket)
❷Main wiring harness (from original supplier)
❸Bolts of the meter bracket (from original supplier)
Install in the following order
Before assembly, assemble the
❶LCD Meter in advance (refer to
2-2 Installation Instruction).
Refer to the sequence of the
drawing for the assembly.
Perform the disassembly in reverse.
NOTE
Refer to the sequence of the
drawing for the removal.
Perform the assembly in reverse.
NOTE

Connect to the original
main wiring hanress
LCD Meter (Accessory 1)
wh081ba06b(P17-2)
Wiring Installation Instructions2-3 Corresponding No. of the Vehicle
3-1
Model
MT-07A
Meter part No.
B4T-83500-00
B4T-83500-10
B4T-83500-20
B4T-83500-30
B4T-83500-40
B4T-83500-50
B4T-83500-60
B4T-83500-70
Installation instructions
2-2
1. LCD Meter (Accessory 1)
2. Meter bracket (Accessory 2)
3. M5 washer X3 (Accessory 3)
4. M5X12Lmm Screw X3 (Accessory 4)
Follow the steps below during installation.
0.9 Nm (9 kgf.cm)
1.
2.
3. 4.
Meter Size
3-2
Button Function Description
3-3
The “meter part No.” may be found on the original part manual.
NOTE
170 mm
86.2 mm
44 mm
15 mm
TRIP(Up) button
INFO(Down) button
Left button Right button
TRIP(Up) button=Left button / INFO(Down) button=Right button
NOTE The operational setting may be established for the button of the initial vehicle and the button of the meter.
NOTE The button of the initial vehicle is used as the example for operational setting for explanation.

Left button Right button
wh081ba06b(P17-3)
Vehicle Series Function Comparison Table
3-5
Default value
Speed
unit
Temperature
unit
Fuel consumption
unit
Model
Original meter
part No.
MT-07A
B4T-83500-00 km/h ℃km/L
B4T-83500-10 mph ℉MPG(UK)
B4T-83500-20 mph ℉MPG(US)
B4T-83500-30 km/h ℃km/L
B4T-83500-40 km/h ℃km/L
B4T-83500-50 mph ℉MPG(UK)
B4T-83500-60 mph ℉MPG(US)
B4T-83500-70 km/h ℃km/L
Basic Function Instructions
3-4
Clock
●Display range :
00:00 ~ 23:59 (24H),
1:00 ~ 12:59 (12H)
ECO Indicator
●Display range : display,No display
Phone battery
●Display range : 3 segments.
Bluetooth® connection status
●Display range :
Steady(connected),
OFF(Unconnected)
Fuel meter
●Display range : 6 levels
Fuel warning
●Display unit : 1 level (16.6 %)
●Display range : The warning value for low fuel shall be
1 segment and below, the warning signal will blink.
Voltmeter
●Display range : DC 8.0 ~ 18.0 V
●Display unit : DC 0.1 V
Time Trip
●Display range : 0 ~ 999.9 H
●Display unit : 0.1 hr
Time 1, 2
●Display range : 0 ~ 999.9 H
●Display unit : 0.1 hr
Coolant temperature warning
●Display range : 0 ~ 250 ℃ (32 ~ 482 ℉)
●Display unit : 1 ℃(℉)
Trip meter 1, 2
●Display range : 0.0~9,999.9km (mile),
may return to zero manually
●Setting unit : 0.1 km (mile)
Current fuel consumption
●Display range : 0 ~ 40.0 km/L, 2.5 ~ 99.9 L/100km, 0 ~ 99.9 MPG(US), 0 ~ 99.9 MPG(UK)
●Display unit : 0.1 km/L, 0.1 L/100km, 0.1 MPG(US), 0.1 MPG(UK)
Average fuel consumption
●Display range : 0 ~ 40.0 km/L, 2.5 ~ 99.9 L/100km, 0 ~ 99.9 MPG(US), 0 ~ 99.9 MPG(UK)
●Setting unit : 0.1 km/L, 0.1 L/100km, 0.1 MPG(US), 0.1 MPG(UK)
Tachometer
●Display range :
0 ~ 12,000 RPM
Indicator
●ABS light (Amber)
●Left indicatior light(Green)
●Engine light (Amber)
●Neutral light (Green)
●Coolant temperature warning
light(Red)
●RPM shift light (Red)
●IMMO anti-theft light(Red)
●Low fuel warning light (Amber)
●High beam light (Blue)
●Right indicatior light(Green)
●Motor oil light (Red)
Driving mode
●Display range : STD, A, B
Gear Meter
●Display range :
－,N, 1 ~ 6
Speedometer
●Display range :
0 ~360 km/h (0 ~225 MPH)
●Display unit :
1 km/h (MPH)Switchable

Specifications
3-6
Display range : 0 ~360 km/h (0 ~225 MPH)
Display unit : 1 km/h (MPH) Switchable
Display range : 0 ~ 999 km (mile)
Display unit : 1 km (mile)
may return to zero manually.
Setting unit : 0.1 km (mile)
wh081ba06b(P17-4)
Display range : 0 ~999,999 km (mile)
Display unit : 1 km (mile)
Setting range : User settings(500 ~ 16,000 km/
300 ~ 10,000 mile) ~ -999 km (mile)，
Automatically decrease.
Display unit : 1 km (mile)
Warning range：Text will turn red as a warning
for 0 km (mile) and below.
○Max. RPM speed Display range : 0 ~ 12,000 RPM
●Air temperature Display range : -10 ~ 100 ℃ (14 ~ 212 ℉)
Display unit : 1 ℃(℉)
○Max. coolant
temperature record
○Coolant temperature
warning
●Fuel meter Display range : 6 segments
○Fuel warning setting Display range : The warning value for low fuel
shall be 1 segment and below, the symbol will
blink for warning.
●Clock Setting range : 00:00 ~ 23:59 (24H),
1:00 ~ 12:59 (12H)
○Time Trip Display range : 0 ~ 999.9hr
Display unit : 0.1 hr
○Time 1,2
(cumulative time)
Display range : 0 ~ 999.9hr
Display unit : 0.1 hr
○Current fuel
consumption
Display range : 0 ~ 40.0 km/L, 2.5 ~ 99.9 L/100km,
0 ~ 99.9 MPG(US), 0 ~ 99.9 MPG(UK)
Display unit : 0.1 km/L, 0.1 L/100km,
0.1 MPG(US), 0.1 MPG(UK)
○Average fuel
consumption
Display range : 0 ~ 40.0 km/L, 2.5 ~ 99.9 L/100km,
0 ~ 99.9 MPG(US), 0 ~ 99.9 MPG(UK)
Display unit : 0.1 km/L, 0.1 L/100km,
0.1 MPG(US), 0.1 MPG(UK)
Display unit : 1 segment (16.6 %)
○Coolant temperature Display range : 0 ~ 250 ℃ (32 ~ 482 ℉)
Display unit : 1 ℃(℉)
Display range : 0 ~ 250 ℃ (32 ~ 482 ℉)
Display range : 0 ~ 12,000 RPM
Display range : 0 ~360 km/h (0 ~225 MPH)
Display range : －, N, 1 ~ 6
Display range : －, N, 1 ~ 6
Setting range: 1,000 ~ 12,000 RPM
Setting unit : 500 RPM (Small grid)
1,000 RPM (Large grid)
Display range : Steady, Flash and
Segment flashing warning
Warning range：LO means below -10 °C (14 °F);
HI means higher than 100 °C (212 °F); the numbers
will turn red and blink for warning.
Setting range : User settings(500 ~ 16,000 km/
300 ~ 10,000 mile) ~ -999 km (mile)，
Automatically decrease.
Display unit : 1 km (mile)
Warning range：Texts will turn red
as a warning for 0 km (mile) and below.
Display range : LO means below 39 °C (102 °F);
HI means higher than 117 °C (234 °F); the numbers
will turn red and blink for warning.
Unit: Celsius (°C) or Fahrenheit (°F)
●Odometer
●Speedometer
●Low fuel mileage
●Motor oil maintenance
●Trip meter 1, 2
○Maintenance
mileage 1, 2
○Shift light warning
●Tachometer
●Max. speed record
●Gear Meter
○Max. gear record
Display range : 0.0~9,999.9km (mile) ,
●Voltmeter Display range : DC 8.0 ~ 18.0 V
Display unit : DC 0.1 V
○Low voltage
warning
Setting range : DC 8.0~13.0 V, LO means the
setting value and below; the numbers will turn red
and blink as a warning.
Setting unit : DC 0.1 V
○High voltage
warning
Setting range : DC 13.1~18.0 V, HI means the
setting value or above; the numbers will turn
red and blink as a warning.
Setting unit : DC 0.1 V
NOTE
Design and specifications are subject to change without notice.
ABS light (Amber)
Left indicator light(Green)
Check engine light (Amber)
Neutral light (Green)
Coolant temperature warning light(Red)
RPM shift light (Red)
IMMO anti-theft light(Red)
Low fuel warning light (Amber)
High beam light (Blue)
Right indicatior light(Green)
Motor oil maintenance light (Red)
●Indicator
●Voltage DC 12 V
●Specification JIS D 0203 (S2)
●Meter Size 170 x 86.2 x 44 mm
●Meter Weight ± 246.0 g
●Operating temperature -20~ 85 °C
○Storage temperature -30~ 90 °C
●Target speed Setting range : 0 ~ 360 km/h (0 ~ 225 MPH)
●Target distance Setting range : 50 ~1,500 m (1/32 ~ 30/32 mile)
●Top speed Display range
Speed : 0 ~360 km/h (0 ~225 MPH)
Distance : 0 ~ 999 m (0~3,280 feet)
RPM speed : 0 ~The setting value of the rpm
at top speed
Time : 0 ~9 : 59”99
●Phone battery Display range: 3 segments
●Incoming phone
call notice
Display range: Display name or number for up to
12 letters; “…” is displayed for more than
12 letters; “Unknown” is displayed when there is no name
iOS - Display either name or number of the incoming call
Android - Display number only
●Incoming online
app call notice
Display range: Display name for up to 12 letters; “…”
is displayed for more than 12 letters;
“Unknown” is displayed when there is no name
App supported: LINE, WeChat, WhatsApp
iOS supported, Android not supported.
●Music playing
message
Song name：15 letters, and “…” is displayed
when >15 letters
Artist name：18 letters, and “…” is displayed
when >18 letters
Total length of the music：00:00 ~ 9:59:59
(iOS supported, Android not supported).
Current playing time : 00:00 ~ 9:59:59
(iOS supported, Android not supported).
●Bluetooth®
connection status
●Driving mode Display range: STD、A、B
●ECO Indicator Display range: display, No display
Display range:
Name - 4 letters, “…” is displayed when > 4 letters
Content -17 letters, “…” is displayed when > 17 letters
Support iOS, not Android.
●Push notification
Operating system
iOS : iOS 5.0 and above
Android : Android 9 and above
●Background display
○Back light color Setting range : blue, green, orange, white
○Back light brightness
(Day)
Setting range : 1/5(Darkest)~ 5/5(Brightest)
Setting unit : 1/5
○Back light brightness
(Night)
Setting range : 1/5(Darkest) ~ 5/5(Brightest),need
≦the setting value of backlight brightness (Day).
Setting unit : 1/5
Temperature unit : ˚C (Celsius) and ˚F (Fahrenheit)
Fuel consumption unit : km/L, L/100km, MPG(US),
MPG(UK).
Setting range : Auto(automatically switch
according to the light : day mode display for a
bright environment and Night mode display for
a dark environment), Day mode, Night mode.
Speed unit : km/h , MPH●Unit

wh081ba06b(P17-5)
●Press the INFO(Down) button for 3
seconds, enter the Bluetooth® pairing
screen.
●EX : Select iOS for mobile phone
operating system
Hello!
Please select your mobile OS.
iOS
Android
Next
Initial Start Up Screen
4-1
● In the initial start up screen, press the
TRIP(Up) or INFO(Down) button to
choose mobile operating system.
Hello!
Please select your mobile OS.
iOS
Android
Next
KOSO_RX4S
Pairing Code:12345
Bluetooth
Please pair with bluetooth through mobile device.
Device Name:
Mobile Device: Unconnected
NextBack
●Press the NFO(Down) button for 3
seconds, enter the Corresponding No.
screen of the Vehicle.
●EX : Bluetooth® pairing screen completed.
●Press the TRIP(Up) or INFO(Down)
button to choose the setting number.
●EX : To set Corresponding
No. of the Vehicle to B4T-83500-50.
NOTE iOS operating system:
Need to enter the pairing code.
Android operating system:
No pairing code is required.
Enter vehicle type selection directly.
NOTE iOS operating system:
iOS 5.0 and above
Android operating system:
Android 9 and above
●In the Vehicle information screen, press
the INFO(Down) button,to enter the
Trip O screen (Flash).
Switching Instruction for Vehicle Information Screen
4-2
●In the Trip O screen (Flash), press the
INFO(Down) button to enter the
Maintenance mileage 1 screen (Flash).
●Press the INFO(Down) button for 3
seconds to reset Trip O screen.
-999 km
Trip O500 km Trip O
●In the Maintenance mileage 1 screen
(Flash),press the INFO(Down) button
to enter the Maintenance mileage 2 screen
(Flash).
●Press the INFO(Down) button for 3
seconds to reset Maintenance mileage 1
screen (Flash).
12
kmService 1
500
kmService 1
●The Vehicle information screen.
●In the Maintenance mileage 2 screen
(Flash),press the INFO(Down) button
to enter the Vehicle condition screen.
●Press the INFO(Down) button for 3
seconds to reset Maintenance mileage
2screen (Flash).
12
kmService 1
500
kmService 1
Information Service
13:59
01 1/2
12.5V
65 °C
2538
ODOkm
-999 km
Trip O
12 km
Service 1
60
Service 2 km
°C28
Information Service
13:59
01 1/2
12.5V
65 °C
2538
ODOkm
-999 km
Trip O
12 km
Service 1
60
Service 2 km
°C28
Information Service
13:59
01 1/2
12.5V
65 °C
2538
ODOkm
-999 km
Trip O
12 km
Service 1
60
Service 2 km
°C28
Information Service
13:59
01 1/2
12.5V
65 °C
2538
ODOkm
-999 km
Trip O
12 km
Service 1
60
Service 2 km
°C28
Information Service
13:59
01 1/2
12.5V
65 °C
2538
ODOkm
-999 km
Trip O
12 km
Service 1
60
Service 2 km
°C28
x1000RPM
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
999.9
Time Trip hr 9999.9 Trip 1km
12.5V95 °C
●Press the INFO(Down) button for 3
seconds, enter the Vehicle condition
screen.
●EX : Set Corresponding No. of the Vehicle
from B4T-83500-00 to B4T-83500-50 .
Information Service
13:59
01 1/2
12.5V
65 °C
2538
ODOkm
532km
Trip O
12 km
Service 1
16000
Service 2 km
°C28 ●Vehicle condition screen.
●Press the TRIP(Up) button, to enter
the main screen.
●The main screen.
0
DoneBack
Model MT-07A
Please select your original part number of meter.
B4T-83500-00
B4T-83500-10
B4T-83500-20
B4T-83500-30
B4T-83500-40
B4T-83500-50
B4T-83500-60
B4T-83500-70
DoneBack
Model MT-07A
Please select your original part number of meter.
B4T-83500-00
B4T-83500-10
B4T-83500-20
B4T-83500-30
B4T-83500-40
B4T-83500-50
B4T-83500-60
B4T-83500-70

x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
100.7
Time Trip hr 1688.9 Trip 1km
12.5V95 °C
0
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
100.7
Time Trip hr 3055.5 Trip 2km
12.5V95 °C
0
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
100.7
Time Trip hr 45.5 AVE CONS km
12.5V95 °C
0
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
100.7
Time Trip hr 1688.9 Trip 1km
12.5V95 °C
0
●In the Trip 1 screen, press the INFO
(Down) button to enter the Trip 2 screen.
Main Menu Switching Description- INFO(Down) button
4-3
●Press the INFO(Down) button for 3
seconds to reset Trip 1 record.
0
Trip 1 km
1688.9
Trip 1 km
0
Trip 2 km
3055.5
Trip 2 km
●In the Trip 2 screen, press the INFO
(Down) button to enter the Current
fuel consumption screen.
●Press the INFO(Down) button for 3
seconds to reset Trip 2 record.
●In the Low fuel mileage screen, press
the INFO(Down) button to enter the
Max. record screen.
wh081ba06b(P17-6)
●Press the INFO(Down) button for 3
seconds to reset Low fuel mileage record.
0km
36 km
x1000RPMx1000RPM
km/h
120
MAX RECORD GEAR
5
RPM
4000°C 95
●In the Max. record screen, press the
INFO(Down) button to go back to the
Trip 1 screen.
●Press the INFO(Down) button for 3
seconds to reset Max. record.
●In the Trip 1 schreen.
x1000RPM
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
0
MAX RECORD GEAR
N
RPM
0°C
0
x1000RPM
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
120
MAX RECORD GEAR
5
RPM
4000°C
95
NOTE A low fuel distance table is
displayed when reaching the
warning value for the original
fuel gauge.
NOTE Automatically return to zero
without display when filling up
the tank and riding for 5km
(3mile).
●In the Time Trip screen, press the
TRIP(Up) button to enter the Time 1
screen.
Main Menu Switching Description- TRIP(Up) button
4-4
●In the Time 1 screen, press the TRIP(Up)
button to enter the Time 2 screen.
●Press the TRIP(Up) button for 3 seconds
to reset Time 1 record.
0
Time 1 hr
15.1
Time 1 hr
●In the Time 2 screen, press the TRIP(Up)
button to enter the POWER TEST screen.
●Press the TRIP(Up) button for 3 seconds
to reset Time 2 record.
0
Time 2 hr
18.3
Time 2 hr
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
100.7
Time Trip hr 30.2 CONS C km/L
12.5V95 °C
0
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
100.7
Time Trip hr 45.5 AVE CONS km/L
12.5V95 °C
0
●In the Current fuel consumption screen,
press the INFO(Down) button to enter
the Average fuel consumption screen.
●In the Average fuel consumption screen,
press the INFO(Down) button to enter
the Low fuel mileage screen.
●Press the INFO(Down) button for 3
seconds to reset Average fuel
consumption record.
45.5
AVE CONS km/L 0 AVE CONS km/L
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
100.7
Time Trip hr 1688.9 Trip 1km
12.5V95 °C
0
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
100.7
Time Trip hr 1688.9 Trip 1km
12.5V95 °C
0
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
15.1
Time 1hr 3055.5 Trip 2km
12.5V95 °C
0
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
18.3
Time 2hr 3055.5 Trip 2km
12.5V95 °C
0
●In the Time Trip screen.
●In the POWER TEST screen, press the
TRIP(Up) button to go back to the Time
Trip screen.
●Press the TRIP(Up) button for 3 seconds
to enter the target speed record screen.
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
POWER TEST hr 3055.5 Trip 2km
12.5V95 °C
0

x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
POWER TEST hr 1688.9 Trip 1km
12.5V95 °C
0
Record Screen Switching Description(Target Speed, Target Distance, Top Speed)
4-5
●In the POWER TEST main screen,
press the TRIP(Up) button for 3 seconds
to enter the target speed record screen.
●Regardless of the record screen, press the TRIP(Up) button for 3
seconds to enter the Power Test setting.
●In the target speed record screen, press
the TRIP(Up) button to enter the target
distance record screen.
●In the target distance record screen,
press the TRIP(Up) button to enter
the top speed record screen.
●In the return screen, press the
INFO(Down) button to go back
to the POWER TEST main screen.
●In the top speed record screen, press
the TRIP(Up) button to enter the return
screen.
●In the POWER TEST main screen.
wh081ba06b(P17-7)
●In the target speed record screen.
●Press the INFO(Down) button for 3
seconds, to reset the target speed record.
●When you reach the target speed that
you set (0~110 km/h), the timer will
stop (19"20 second).
●When speed decreases to 0 km/h (MPH),
the target speed record screen will apear.
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
0
GEAR
6
0:19.20 525 m
M
A
X
Target Speed 0~180 km/h
m
●Press the INFO(Down) button
to confirm deletion.
●Press the TRIP(Up) button
to cancel deletion.
●Successfully deleted.
●The alert dialog will disappear
after 3 seconds.
Description Of Target Speed Test
4-5-1
●In the target speed record screen, press
the INFO(Down) button to enter the
testing screen.
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
0
GEAR
N
0:00.00 0m
Target Speed 0~180km/h
●In the testing screen.
●When the bike moves, the timer will
start automatically.
km/h
25
GEAR
2
0:02.50 13 m
Target Speed 0~180km/h
●Speed up.
x1000RPM
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
35
GEAR
4
0:14.85 50
m
Target Speed 0~180 km/h
m
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
110
GEAR
6
0:19.20 525 m 105°C
M
A
X
Target Speed 0~180 km/h
Start the test when the bike is
fully stopped.
NOTE
Use this function on
racetracks to avoid
accidents.
WARNING!
The timer is automatic, so when
your bike starts to move the timer
will start to calculate the time and
stop automatically when you stop
the bike.
NOTE
GO!
Target Speed
No TimeSpeed RPMDST
0:21.291201 8600224
0:29.051202 12000368
0:23.281203 10200324
0:26.091204 9200279
0:20.071209400282
0:26.221206 11500347
0:29.021207 10800350
0:25.031208 10100325
(km/h,m)
GO!
Target Distance
No TimeSpeed RPMDST
0:21.29128186001500
0:29.051302120001500
0:23.281263102001500
0:26.09129492001500
0:20.07135 94001500
0:26.221216115001500
0:29.021297108001500
0:25.031208 101001500
(km/h,m)
GO!
Top Speed
No TimeSpeed RPMDST
0:21.2912918600224
0:29.05121212000368
0:23.28128310200324
0:26.0912249200279
0:20.07136 9400282
0:26.22130611500347
0:29.02132710800350
0:25.03127810100325
(km/h,m)
GO!
Top Speed
No TimeSpeed RPMDST
0:21.2912918600224
0:29.05121212000368
0:23.28128310200324
0:26.0912249200279
0:20.07136 9400282
0:26.22130611500347
0:29.02132710800350
0:25.03127810100325
(km/h,m)
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
POWER TEST hr 1688.9 Trip 1km
12.5V95 °C
0
GO!
Target Speed
No TimeSpeed RPMDST
0:21.291201 8600224
0:29.051202 12000368
0:23.281203 10200324
0:26.091204 9200279
0:20.071209400282
0:26.221206 11500347
0:29.021207 10800350
0:25.031208 10100325
(km/h,m)
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Sequence
0050
GO!
Target Speed
No TimeSpeed RPMDST
0:21.291201 8600224
0:29.051202 12000368
0:23.281203 10200324
0:26.091204 9200279
0:20.071209400282
0:26.221206 11500347
0:29.021207 10800350
0:25.031208 10100325
(km/h,m)
GO!
Target Speed
No TimeSpeed RPMDST
0:21.291201 8600224
0:29.051202 12000368
0:23.281203 10200324
0:26.091204 9200279
0:20.071209400282
0:26.221206 11500347
0:29.021207 10800350
0:25.031208 10100325
(km/h,m)
GO!
Target Speed
No TimeSpeed RPMDST
0:21.291201 8600224
0:29.051202 12000368
0:23.281203 10200324
0:26.091204 9200279
0:20.071209400282
0:26.221206 11500347
0:29.021207 10800350
0:25.031208 10100325
(km/h,m)
GO!
Target Speed
No TimeSpeed RPMDST
0:21.291201 8600224
0:29.051202 12000368
0:23.281203 10200324
0:26.091204 9200279
0:20.071209400282
0:26.221206 11500347
0:29.021207 10800350
0:25.031208 10100325
(km/h,m)
GO!
Target Speed
No TimeSpeed RPMDST
(km/h,m)
Delete Records?
No Reset

●Press the INFO(Down) button
to confirm deletion.
●Press the TRIP(Up) button
to cancel deletion.
●Successfully deleted.
●The alert dialog would disappear
after displaying for 3 seconds.
●When you reach the target distance
that you set (100 M . 2/32 mile), the
timer will stop (12"27 second).
●When speed decreases to 0 km/h (MPH),
the target distance record screen will
apear.
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
0
GEAR
6
0:12.27 100 m
M
A
X
Target Distance 100 m
●Press the INFO(Down) button for 3
seconds, to reset the target distance
record.
●In the target distance record screen.
●In the target distance record screen,
press the INFO(Down) button to enter
the testing screen.
●When the bike moves, the timer will
start automatically.
Description Of Target Distance Test
4-5-2
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
0
GEAR
N
0:00.00 0m
Target Distance 100 m
●In the testing screen.
●When the bike moves, the timer will
start automatically.
km/h
25
GEAR
1
0:02.50 13 m
Target Distance 100 m
●Speed up.
x1000RPM
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
0
1
2
3
5 6 7 8 9 10 11 12
km/h
35
GEAR
2
0:04.85 50
m
Target Distance 100 m
m
●Press the INFO(Down) button
to confirm deletion.
●Press the TRIP(Up) button
to cancel deletion.
●Successfully deleted.
●The alert dialog will disappear
after 3 seconds.
●When you reach the top speed
(100 km/h), the meter will stop
counting the distance (510 m),
and time (25"65 seconds).
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
100
GEAR
6
0:25.65 510m 105°C
M
A
X
Top Speed
m
●When speed decreases to 0 km/h (MPH),
the top speed record screen will apear.
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
0
GEAR
6
0:25.65 510 m
M
A
X
Top Speed
m
●Press the INFO(Down) button for 3
seconds, to reset the top speed record.
●In the top speed record screen.
●In the top speed record screen, press
the INFO(Down) button to enter the
testing screen.
Description Of Top Speed Test
4-5-3
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
0
GEAR
N
0:00.00 0m
Top Speed
●In the testing screen.
km/h
30
GEAR
1
0:10.27 100 m
Top Speed
●Speed up.
x1000RPM
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
0
1
2
3
5 6 7 8 9 10 11 12
km/h
72
GEAR
2
0:18.10 210 m
Top Speed
wh081ba06b(P17-8)
Start the test when the bike is fully
stopped.
NOTE
Start the test when the bike is fully
stopped.
NOTE
Use this function on
racetracks to avoid
accidents.
WARNING!
Use this function on
racetracks to avoid
accidents.
WARNING!
The product adopts digital sensing;
when the vehicle starts, the timer will
immediately start measuring. Upon
achieving the target distance, the timer
will immediately stop measuring.
NOTE
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
km/h
GEAR
6
0:12.27 100m 105°C
M
A
X
Target Distance 100 m
72
Display range(Top speed) :
Speed : 0 ~360 km/h (0 ~225 MPH)
Distance : 0 ~ 999 m (0~3,280 feet)
Rotating speed : 0 ~15,000 RPM
Time : 0 ~ 9'59"99
To change the speed unit of the function
go to 5-3 (Change in Speed Unit).
The product adopts digital sensing;
when the vehicle starts, the odometer
and the timer will immediately start
measuring. Upon achieving the maximum
speed, the odometer and the timer
will immediately stop measuring.
NOTE
NOTE
GO!
Target Distance
No TimeSpeed RPMDST
0:21.29128186001500
0:29.051302120001500
0:23.281263102001500
0:26.09129492001500
0:20.07135 94001500
0:26.221216115001500
0:29.021297108001500
0:25.031208 101001500
(km/h,m)
GO!
Target Distance
No TimeSpeed RPMDST
0:21.29128186001500
0:29.051302120001500
0:23.281263102001500
0:26.09129492001500
0:20.07135 94001500
0:26.221216115001500
0:29.021297108001500
0:25.031208 101001500
(km/h,m)
GO!
Target Distance
No TimeSpeed RPMDST
0:21.29128186001500
0:29.051302120001500
0:23.281263102001500
0:26.09129492001500
0:20.07135 94001500
0:26.221216115001500
0:29.021297108001500
0:25.031208 101001500
(km/h,m)
GO!
Target Distance
No TimeSpeed RPMDST
0:21.29128186001500
0:29.051302120001500
0:23.281263102001500
0:26.09129492001500
0:20.07135 94001500
0:26.221216115001500
0:29.021297108001500
0:25.031208 101001500
(km/h,m)
GO!
Target Distance
No TimeSpeed RPMDST
(km/h,m)
Delete Records?
No Reset
GO!
Top Speed
No TimeSpeed RPMDST
0:21.2912918600224
0:29.05121212000368
0:23.28128310200324
0:26.0912249200279
0:20.07136 9400282
0:26.22130611500347
0:29.02132710800350
0:25.03127810100325
(km/h,m)
GO!
Top Speed
No TimeSpeed RPMDST
0:21.2912918600224
0:29.05121212000368
0:23.28128310200324
0:26.0912249200279
0:20.07136 9400282
0:26.22130611500347
0:29.02132710800350
0:25.03127810100325
(km/h,m)
GO!
Top Speed
No TimeSpeed RPMDST
0:21.2912918600224
0:29.05121212000368
0:23.28128310200324
0:26.0912249200279
0:20.07136 9400282
0:26.22130611500347
0:29.02132710800350
0:25.03127810100325
(km/h,m)
GO!
Top Speed
No TimeSpeed RPMDST
0:21.2912918600224
0:29.05121212000368
0:23.28128310200324
0:26.0912249200279
0:20.07136 9400282
0:26.22130611500347
0:29.02132710800350
0:25.03127810100325
(km/h,m)
GO!
Top Speed
No TimeSpeed RPMDST
(km/h,m)
Delete Records?
No Reset

KOSO_RX4SDevice Name:
Set
Bluetooth
Mobile OS
Mobile Device:
ON
Unconnected
iOS
Brightness (Night)
Brightness (Day)
Mode
Backlight
Auto
●Press the TRIP(Up) button for 3 seconds on the main screen(Time Trip) and vehicle condition screen to switch to the setting screen.
●Press the TRIP(Up) button or INFO(Down) button to select
❶Model ❷Clock ❸Unit(Speed/Temperature/Fuel Consumption)❹Backlight(Mode/Brightness/Color) ❺Speeding warning ❻Shift light warning
❼Voltage warning ❽Maintenance mileage ❾Power Test ❿Internal and External ODO ⓫Meter information ⓬Bluetooth®
●Press the INFO(Down) button for 3 seconds to enter the setting function screen.
●In the setting screen, press the TRIP(Up) button for 3 seconds to switch to the startup screen.
Setting Screen Switching Description
5
wh081ba06b(P17-9)
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Sequence
km/h
Set
Overspeed
RPM
RPM
Shift Light 2 (Flash)
Shift Light 1 (Steady)
Shift Light
V
V
High
Low
Volt Warning
km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
Fuel Consumption
Temperature
Speed
Unit
km/L
km/h
°C
●Main screen ●Enter the setting screen.
❶Model ❷Clock
SETUP
❸Unit(Speed/Temperature/
Fuel Consumption)
❹Backlight(Mode/Brightness/
Color) ❺Speeding warning ❻Shift light warning
❼Voltage warning ❽Maintenance mileage ❾Power Test ❿Internal and External ODO
⓫Meter information ⓬Bluetooth®
15.0 V
11.5 V
060 km/h 08000 RPM
10000 RPM
00500 km
00500 km
00500 km
050 km/h
0050 m
NOTE During setting, if any button is not pressed for 3 minutes, it will automatically return to the startup screen.
Time
Unit
Clock
24H
00:00
km
km
Set
Total
ODO
000000 km
000000 km
0
x1000RPM
km
36
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
GEAR
4
100.7
Time Trip hr 1688.9 Trip 1km
12.5V95 °C
0
Original Meter’s Part Number
B4T-83500-00
Model
MT-07A
Model
Start
V1.01-RX4S
Reset (Factory Setting)
Software Version
Info

●EX : Set time format from 24 Hto 12 H.
●Press the INFO(Down) button to enter
time adjustment hour setting.
●Press the INFO(Down) button to move
to the digit you want to set.
●EX: To set clock(minute) as 10 minutes.
m
●Press the TRIP(Up) button to choose
the setting number.
●EX : Set minute from 0 minutes to
10 minutes.
●Press the INFO(Down) button to go
back to the clock screen.
●The Clock screen, press the
INFO(Down) button for 3 seconds
to enter the clock setting.
●The Clock screen.
●Example : Changing the 12H.
●Press the TRIP(Up) button to choose
the setting number.
●Example : To set clock(hour) as 10 hours.
●Press the TRIP(Up) button to choose
the setting number.
●The Model screen.
●The Model screen, press the
INFO(Down) button for 3 seconds
to enter the Model setting.
●Press the INFO(Down) button to go
back to the Model screen.
●EX : Set Corresponding No. of the Vehicle
from B4T-83500-00 to B4T-83500-50.
Model Setting
5-1
Clock Setting
5-2
●EX : Set hour from 12:00 AM to 10:00 AM.
●Press the INFO(Down) button to enter
clock adjustment minute setting.
wh081ba06b(P17-10)
●Press the TRIP(Up) button to
choose the setting number.
●EX : To set Corresponding
No. of the Vehicle to B4T-83500-50.
Now the setting value is flashing.
Setting range : 1~12(12H)
0 ~23(24H)
Default value : 12(12H)/0(24H)
Cursor moving order is :
Hour → Digit in ten minutes →
Digit in minutes
NOTE
NOTE
Now the setting value is flashing.
Setting range : 12 H, 24 H.
Default value : 24 H.
NOTE
Now the setting value is flashing.
Setting range : 00~59 minutes.
Default value : 0.
NOTE
Time
Unit
Clock
24H
00:00
Time
Unit
Clock
12H
10:00
Time
Unit
Clock
12H
10:10
Time
Unit
Clock
24H
00:00
Time
Unit
Clock
12H
12:00
Time
Unit
Clock
12H
12:00
m
Time
Unit
Clock
12H
10:10
m
Time
Unit
Clock
12H
10:10
Time
Unit
Clock
12H
12:00
Original Meter’s Part Number
B4T-83500-00
Model
MT-07A
Model
Original Meter’s Part Number
Model
MT-07A
Model
Original Meter’s Part Number
B4T-83500-00
Model
MT-07A
Model
●Press the INFO(Down) button, enter
the Corresponding No. of the Vehicle
screen.
Refer to Corresponding
No. of the Vehicle.
3-1
NOTE
Original Meter’s Part Number
2RC-83500-30
B4T-83500-50
Model
MT-07A
Model
Original Meter’s Part Number
B4T-83500-50
Model
MT-07A
Model

●The unit screen, press the INFO(Down)
button for 3 seconds to enter the
speed unit setting.
●Example : To set speed unit as MPH.
●Press the TRIP(Up) button to choose
the setting options.
●EX : Set speed unit from km/h to MPH.
●Press the INFO(Down) button to enter
the temp. unit setting screen.
●Example : To set fuel consumption
unit as L/100km.
●Press the TRIP(Up) button to choose
the setting options.
Unit (Speed,Temperature, Fuel Consumption) Setting
5-3
GEAR
1
Target Distance
●Example : To set temp. unit to ˚F.
●Press the TRIP(Up) button to choose
the setting options.
●EX : Set temp. unit from ˚C (Celsius)
to ˚F (Fahrenheit).
●Press the INFO(Down) button to enter
the Fuel Consumption unit setting
screen.
Fuel Consumption
Temperature
Speed
Unit
km/L
km/h
°C
Fuel Consumption
Temperature
Speed
Unit
km/L
km/h
°C
Fuel Consumption
Temperature
Speed
Unit
km/L
MPH
°C
Fuel Consumption
Temperature
Speed
Unit
km/L
MPH
°C
GEAR
1
Target Distance
Fuel Consumption
Temperature
Speed
Unit
km/L
MPH
°F
GEAR
1
Target Distance
Fuel Consumption
Temperature
Speed
Unit
km/L
MPH
°F
●EX : Set fuel consumption unit from
km/L to L/100km.
●Press the INFO(Down) button to go
back to the unit (speed, temp.,
fuel consumption) screen.
●The unit (speed, temp.,fuel consumption)
screen.
Fuel Consumption
Temperature
Speed
Unit
L/100km
MPH
°F
GEAR
1
Target Distance
Fuel Consumption
Temperature
Speed
Unit
L/100km
MPH
°F
●The backlight screen, press the
INFO(Down) button for 3 seconds to
enter the background mode setting.
●Example : To set the mode to Night
mode.
●Press the TRIP(Up) button to choose
the setting options.
Backlight(Mode/Brightness/Color) Setting
5-4
Brightness (Night)
Brightness (Day)
Mode
Backlight
Auto
Brightness (Night)
Brightness (Day)
Mode
Backlight
Auto
●EX : Set background from Auto mode
to Night mode.
●Press the INFO(Down) button to enter
the backlight brightness (day) setting.
Brightness (Night)
Brightness (Day)
Mode
Backlight
Night
wh081ba06b(P17-11)
Now the setting value is flashing.
NOTE Setting range : km/h, MPH.
Default value : Subject to the
vehicle type of the setting .
Now the setting value is flashing.
NOTE Setting range : ˚C (Celsius) and
˚F (Fahrenheit).
Default value : Subject to the
vehicle type of the setting .
Now the setting value is flashing.
NOTE Setting range : km/L, L/100km,
MPG(US), MPG(UK).
Default value : Subject to the
vehicle type of the setting .
●Example : To set the backlight
brightness (day) to 4/5 (80%).
●Press the TRIP(Up) button to choose
the setting number.
Brightness (Night)
Brightness (Day)
Mode
Backlight
Night
Now the setting value is flashing.
NOTE Setting range :
1/5 (Darkest) ~ 5/5 (Brightest).
Default value : 5/5 (100%).
NOTE The backlight brightness will
change immediately after
you set the value.
Now the setting value is flashing.
NOTE Setting Auto(automatically
switch according to the light :
day mode display for a bright
environment and Night mode
display for a dark environment),
Day mode, Night mode.
Default value : Auto.
Now the setting value is flashing.
NOTE The backlight brightness will
change immediately after
you set the value.
●Example : To set the backlight
brightness (night) to 2/5 (40%).
●Press the TRIP(Up) button to choose
the setting number.
●EX : The backlight brightness (day)
setting is changed from 5/5 (100%)
to 4/5 (80%).
●Press the INFO(Down) button to enter
the backlight brightness (night) setting.
Brightness (Night)
Brightness (Day)
Mode
Backlight
Night
Brightness (Night)
Brightness (Day)
Mode
Backlight
Night
NOTE Setting range : 1/5(Darkest)~
5 /5(Brightest),shall be ≦the
setting value of the backlight
luminance (day).
Setting unit : 20% per level.
Default value : 3/5(60%).

wh081ba06b(P17-12)
Brightness (Night)
Brightness (Day)
Mode
Backlight
Night
●The backlight screen.
●EX : Set backlight color from blue to
white.
●Press the INFO(Down) button to go
back to the backlight screen.
Color
Backlight
White
km/h
Set
Overspeed
060 km/h
km/h
Set
Overspeed
080 km/h
●Press the TRIP(Up) button to choose
the setting number.
●EX : Set speed warning value
from 60 km/h to 80 km/h.
●Press the INFO(Down) button to go
back to the speed warning screen.
●The speed warning screen.
●The Speed warning screen, press
the INFO(Down) button for 3 seconds
to enter the speeding warning setting.
●Example : To set speed warning
value to 80 km/h.
●Press the INFO(Down) button to move
to the digit you want to set.
Speed warning Setting
5-5
km/h
Set
Overspeed
060 km/h
km/h
Set
Overspeed
060 km/h
km/h
Set
Overspeed
080 km/h
Now the setting value is flashing.
Switch color according to the
following order,blue, green,
orange,white.
NOTE The backlight color will change
immediately after you set the
value.
NOTE Default value : blue.
NOTE
Color
Backlight
Blue
●EX : The backlight brightness (night)
setting is changed from 3/5 (60%) to
2/5 (40%).
●Press the INFO(Down) button to enter
the backlight color setting.
●Example : To set backlight color to white.
●Press the TRIP(Up) button to choose
the color .
Brightness (Night)
Brightness (Day)
Mode
Backlight
Night
Now the setting value is flashing.
Setting range : 30~360 km/h
(20~225 MPH).
Default value : 60 km/h (38 MPH).
NOTE
RPM
RPM
Shift Light 2 (Flash)
Shift Light 1 (Steady)
Shift Light
08000 RPM
10000 RPM
●The shift light warning screen, press
the INFO(Down) button for 3 seconds
to enter the shift light warning(Steady)
setting.
●Example : To set shift light warning
(Steady) value to 12,000 RPM.
●Press the INFO(Down) button to move
to the digit you want to set.
Shift light warning Setting
5-6
RPM
RPM
Shift Light 2 (Flash)
Shift Light 1 (Steady)
Shift Light
08000 RPM
10000 RPM
●Press the TRIP(Up) button to choose
the setting number.
●EX : Set shift light warning(Steady)
value from 8,000 RPM to 12,000 RPM.
●Press the INFO(Down) button to enter
the shift light warning(Fast Flash)
setting.
RPM
RPM
Shift Light 2 (Flash)
Shift Light 1 (Steady)
Shift Light
18000 RPM
10000 RPM
RPM
RPM
Shift Light 2 (Flash)
Shift Light 1 (Steady)
Shift Light
12000 RPM
10000 RPM
Now the setting value is flashing.
NOTE Setting range :
1,000 ~ 12,000 RPM.
Default value : 8,000 RPM.

V
V
High
Low
Volt Warning
15.0 V
11.5 V
●The voltage warning screen, press the
INFO(Down) button for 3 seconds
to enter the low voltage warning setting.
●Example : To set low voltage warning
value to DC 11.0 V.
●Press the INFO(Down) button to move
to the digit you want to set.
Voltage warning Setting
5-7
V
V
High
Low
Volt Warning
15.0 V
11.5 V
●Press the TRIP(Up) button to choose
the setting number.
V
V
High
Low
Volt Warning
15.0 V
11.5 V
●EX : Set low voltage warning value
from DC 11.5 V to DC 11.0 V.
●Press the INFO(Down) button to enter
the high voltage warning setting.
V
V
High
Low
Volt Warning
15.0 V
11.0 V
●Example : To set high voltage warning
value to DC 16.0 V.
●Press the INFO(Down) button to move
to the digit you want to set.
V
V
High
Low
Volt Warning
15.0 V
11.0 V
V
V
High
Low
Volt Warning
15.0 V
11.0 V
V
V
High
Low
Volt Warning
16.0 V
11.0 V
●Press the TRIP(Up) button to choose
the setting number.
V
V
High
Low
Volt Warning
16.0 V
11.0 V
●EX : Set high voltage warning value
from DC 15.0 V to DC 16.0 V.
●Press the INFO(Down) button to go
back to the voltage warning screen.
●The voltage warning screen.
km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
00500 km
00500 km
00500 km
●The maintenance mileage screen,
press the INFO(Down) button for 3
seconds to enter the motor oil
maintenance setting.
●Example : To set motor oil maintenance
as 12,000 km.
●Press the INFO(Down) button to move
to the digit you want to set.
Maintenance mileage Setting
5-8
km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
00500 km
00500 km
00500 km
●Press the TRIP(Up) button to choose
the setting number.
●EX : The motor oil maintenance setting
is changed from 500 km to 12,000 km.
●Press the INFO(Down) button to enter
the maintenance mileage 1 setting.
km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
10500 km
00500 km
00500 km
km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
12000 km
00500 km
00500 km
wh081ba06b(P17-13)
RPM
RPM
Shift Light 2 (Flash)
Shift Light 1 (Steady)
Shift Light
12000 RPM
11000 RPM
●EX : Set shift light warning(Flash)
value from 10,000 RPM to 11,000 RPM.
●Press the INFO(Down) button to go
back to the shift light warning screen.
●The shift light warning screen.
RPM
RPM
Shift Light 2 (Flash)
Shift Light 1 (Steady)
Shift Light
12000 RPM
11000 RPM
●Example : To set shift light warning
(Flash)value to 11,000 RPM.
●Press the INFO(Down) button to move
to the digit you want to set.
RPM
RPM
Shift Light 2 (Flash)
Shift Light 1 (Steady)
Shift Light
12000 RPM
10000 RPM
●Press the TRIP(Up) button to choose
the setting number.
RPM
RPM
Shift Light 2 (Flash)
Shift Light 1 (Steady)
Shift Light
12000 RPM
10000 RPM
Now the setting value is flashing.
Now the setting value is flashing.
NOTE Setting range : DC 8.0~13.0 V.
Default value : DC 11.5 V.
Setting range : DC 13.1~18.0 V.
Default value : DC 15.0 V.
Now the setting value is flashing.
NOTE
Setting range : 500 ~ 16,000 km
(300~10,000 mile).
Default value : 500 km(300 mile).
Now the setting value is flashing.
NOTE
NOTE Setting range :
1,000 ~ 12,000 RPM.
Default value : 10,000 RPM.

km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
12000 km
10000 km
08000 km
●The maintenance mileage screen.
●Press the TRIP(Up) button to choose
the setting number.
●EX : The maintenance mileage 2 setting
is changed from 500 km to 8,000 km.
●Press the INFO(Down) button to go
back to the maintenance mileage screen.
km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
12000 km
10000 km
08500 km
km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
12000 km
10000 km
08000 km
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Sequence
050 km/h
0050 m
●The Power Test screen, press the
INFO(Down) button for 3 seconds to
enter the Power Test setting.
●Example : To set target speed
value to 110 km/h.
●Press the INFO(Down) button to move
to the digit you want to set.
Power Test Setting
5-9
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Sequence
050 km/h
0050 m
●EX : Set target speed value from
50 km/h to 110km/h.
●Press the INFO(Down) button to enter
the target distance setting.
●Press the TRIP(Up) button to choose
the setting number.
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Sequence
150 km/h
0050 m
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Sequence
110 km/h
0050 m
wh081ba06b(P17-14)
Setting range : 30~360 km/h
(20~225 MPH).
Default value : 50 km/h (30 MPH).
Now the setting value is flashing.
NOTE
●Example : To set target distance
value to 100 m.
●Press the INFO(Down) button to move
to the digit you want to set.
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Sequence
110 km/h
0050 m
Setting range : 50~1,500 m
(1/32~30/32 mile).
Default value : 50 m (1/32 mile).
Now the setting value is flashing.
NOTE
●EX : Set target distance value from
50 m to 100 m.
●Press the INFO(Down) button to enter
the record order setting.
●Example : To set record order to Best.
●Press the TRIP(Up) button to choose
the setting options.
●Press the TRIP(Up) button to choose
the setting number.
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Sequence
110 km/h
0150 m
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Sequence
110 km/h
0100 m
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Sequence
110 km/h
0100 m
Setting range : Sequence, Best.
Default value : Sequence.
Now the setting value is flashing.
NOTE
●Example : To set maintenance mileage 1
as 10,000 km.
●Press the INFO(Down) button to move
to the digit you want to set.
●Press the TRIP(Up) button to choose
the setting number.
●EX : The maintenance mileage 1 setting
is changed from 500 km to 10,000 km.
●Press the INFO(Down) button to enter
the maintenance mileage 2 setting.
km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
12000 km
00500 km
00500 km
km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
12000 km
10500 km
00500 km
km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
12000 km
10000 km
00500 km
km
km
km
Service 2
Service 1
Oil Change (Trip O)
Service
12000 km
10000 km
00500 km
●Example : To set maintenance mileage 2
as 8,000 km.
●Press the INFO(Down) button button
to move to the digit you want to set.
Setting range : 500 ~ 16,000 km
(300~10,000 mile).
Default value : 500 km(300 mile).
Now the setting value is flashing.
NOTE
Setting range : 500 ~ 16,000 km
(300~10,000 mile).
Default value : 500 km(300 mile).
Now the setting value is flashing.
NOTE

●EX : Set external total distance value
from 000,000 km to 12,500 km.
●Press the INFO(Down) button to go
back to the internal and external ODO
screen.
●The internal and external ODO screen.
●The internal and external ODO screen,
press the INFO(Down) button for 3
seconds to enter the external ODO
setting.
●Example : To set external total distance
value to 12,500 km.
●Press the INFO(Down) button to move
to the digit you want to set.
Internal and External ODO Setting
5-10
●Press the TRIP(Up) button to choose
the setting number.
wh081ba06b(P17-15)
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Best
110 km/h
0100 m
●The Power Test screen.●EX : Set record order from Sequence
to Best.
●Press the INFO(Down) button to go
back to the Power Test screen.
m
km/h
Sort by
Target Distance
Target Speed
Power Test
Best
110 km/h
0100 m
User unable to adjust or clear
internal ODO.
Display range :0~999,999 km (mile).
NOTE
Cursor's order : one hundred
thousand→thousands→thousand
→hundred→ten→digit.
Setting range :
0 ~ 999,999 km (mile).
NOTE
Now the setting value is flashing.
●The meter information screen, press
the INFO(Down) button for 3 seconds
to enter the meter information setting.
●Example : To reset the meter(original
setting).
●Press the TRIP(Up) button to reset.
Meter information Setting
5-11
●Press the INFO(Down) button to
confirm reset.
●Press the TRIP(Up) button to cancel
reset.
Hello!
Please select your mobile OS.
iOS
Android
Next
●Successfully reset and return to the
boot screen for initial use.
Now the setting value is flashing.
User unable to adjust or clear
software Version.
NOTE
km
km
Set
Total
ODO
050000 km
000000 km
km
km
Set
Total
ODO
050000 km
012500 km
km
km
Set
Total
ODO
050000 km
000000 km
km
km
Set
Total
ODO
050000 km
000000 km
km
km
Set
Total
ODO
050000 km
012500 km
Start
V1.01-RX4
Reset (Factory Setting)
Software Version
Info
Reset All Settings?
No Reset
Start
V1.01-RX4S
Reset (Factory Setting)
Software Version
InfoInfo
Start
V1.01-RX4S
Reset (Factory Setting)
Software Version
InfoInfo

0
1
2
3
4
5 6 7 8 9 10 11 12
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
0
1
1/2
MODE
A
ECO RPM
4000
km/h
60
GEAR
4
999.9
Time Trip hr
9999.9
Trip 1 km
12.5 V95 °C
KOSO Tong. Good afternoon!
KOSO_RX4SDevice Name:
Set
Bluetooth
Mobile OS
Mobile Device:
ON
Connected
iOS
KOSO_RX4SDevice Name:
Set
Bluetooth
Mobile OS
Mobile Device:
ON
Connected
iOS
KOSO_RX4SDevice Name:
Set
Bluetooth
Mobile OS
Mobile Device:
ON
Unconnected
iOS
KOSO_RX4SDevice Name:
Set
Bluetooth
Mobile OS
Mobile Device:
ON
Unconnected
iOS
KOSO_RX4SDevice Name:
Set
Bluetooth
Mobile OS
Mobile Device:
ON
Unconnected
iOS
wh081ba06b(P17-16)
●EX : Bluetooth®successfully connected.
●Press the INFO(Down) button to go
back to the Bluetooth screen.
●The Bluetooth® screen.
After the Bluetooth® is successfully
connected, the main screen may
display the battery, incoming phone
call notice, incoming online call
notice,music playing message,
information of the mobile phone.
NOTE
●The Bluetooth® screen, press the
INFO(Down) button for 3 seconds
to enter the Bluetooth® setting.
●Example : Select “ON” or “OFF”
for the Bluetooth® setting.
●Press the TRIP(Up) button to choose
the setting options.
●If OFF is selected, then press the INFO
(Down) button to exit the Bluetooth®
setting.
●If ON is selected, then press the INFO
(Down) button to enter the mobile
operating system settings.
Bluetooth® Setting
5-12
Now the setting value is flashing.
Setting range : ON, OFF.
Default value : ON.
NOTE
●Example : To set mobile operating
system to iOS.
●Press the TRIP(Up) button to choose
the setting options.
Now the setting value is flashing.
Setting range : iOS, Android.
Supported version: iOS 5.0 and
above, Android 9 and above.
Default value : iOS.
NOTE
Display range : 3 bars.
NOTE
●Turn on the Bluetooth® function of the
mobile phone.
●Press device “KOSO RX4S.”
1.
2.
●Enter the code displayed on
“KOSO RX4S.”
KOSO_RX4S
Pairing Code:
12345
Device Name:
Set
Bluetooth
Mobile OS
Mobile Device:
ON
Unconnected
iOS
●Device successfully connected.
Push notification
●Push notification screen.
Display range :
Name - 4 letters, and “…” is displayed for more
than 4 letters.
Content -17 letters, and “…” is displayed for more
than 17 letters.
→ iOS supported, not Android.
NOTE
●Phone battery.
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
60
GEAR
4
999.9
Time Trip hr
999.9 hr 999.9 hr 9999.9
Trip 1 kmkm
12.5 V95 °C
Phone battery
S
S
S
S
S

wh081ba06b(P17-17)
The following situations do not necessarily indicate malfunction of the product. Check the following points, before contacting us.
6Trouble Shooting
※ If the problems still can’t be solved, contact our technical department for assistance.
Trouble TroubleCheck item Check item
●The power isn't supplied to the meter.
→Make sure the wiring is connected.
The wiring and fuse are not broken.
→The battery is too old to supply needed
power (DC 12 V).
●Check the voltage of your battery, and
make sure the voltage is over DC 12 V.
●May be due to poor connection of wiring.
→Check whether the wires are
disconnected or have fallen off.
●May be wrong settings.
→Check the 3-1 Corresponding
No. of the Vehicle.
●May be wrong settings.
→Check the 3-1 Corresponding
No. of the Vehicle.
The meter doesn't work
when the power is on.
The meter shows wrong
information.
Speed meter doesn't appear
or appears incorrectly.
●May be due to poor connection of wiring.
→Check whether the wires are
disconnected or have fallen off.
●May be wrong settings.
→Check the 3-1 Corresponding
No. of the Vehicle.
Tachometer doesn't appear
or appears incorrectly.
Thermometer doesn't appear
or appear incorrectly.
Fuel meter doesn't display
or display error.
●Check your fuel tank.
●May be due to poor connection of wiring.
→Check whether the wires are
disconnected or have fallen off.
●May be wrong settings.
→Check the 3-1 Corresponding
No. of the Vehicle.
●May be due to poor connection of wiring.
→Check whether the wires are
disconnected or have fallen off
.
The meter indicator
didn't display.
The clock is incorrect. ●May be due to poor connection of wiring.
→Check whether the wires are
disconnected or have fallen off.
●May be wrong setting.
→Check the setting list to see
whether the setting for clock is correct.
Voltage doesn't
appear or appears
incorrectly.
●May be due to poor connection of wiring.
→Check whether the wires are
disconnected or have fallen off.
Incoming phone call notice/
Incoming online call notice
0
1
2
3
4
5 6 7 8 9 10 11 12
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
60
GEAR
4
HOME-Alicia
●Incoming phone call notice screen.
●Incoming online call notice screen.
0
1
2
3
4
5 6 7 8 9 10 11 12
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
60
GEAR
4
HOME-Alicia
●Incoming phone call notice screen.
Display range : Display name or number for up to
12 letters; “…” is displayed if > 12 letters;
“Unknown” is displayed when there is no name
iOS - Display either name or number of the incoming call
Android - Display number only
●Incoming online call notice screen.
Display range : Display name for up to 12 letters;
“…” is displayed if >12 letters;
“Unknown” is displayed when there is no name
→ Support LINE, WeChat, WhatsApp
→ iOS supported, not Android.
NOTE
Music playing info
0
1
2
3
4
5 6 7 8 9 10 11 12
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
0
1
1/2
MODE
A
ECO
13:59 RPM
4000
km/h
60
GEAR
4
Happier Than Ever
Billie Eilish
01:20/05:15
●Music playing info screen.
Song title: 15 letters, and “…” displayed if > 15 letters
Artist name: 18 letters, and “…” displayed > 18 letters
Total length of the song：00:00 ~ 9:59:59,
“9:59:59” displayed if longer.
→iOS supported, not Android.
Current playing time : 00:00 ~ 9:59:59,
“9:59:59” is displayed if longer.
→Support iOS supported, not Android.
NOTE
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
x1000RPM
0
1
2
3
4
5 6 7 8 9 10 11 12
0
1
1/2
MODE
A
OFF
ECO RPM
4000
km/h
60
GEAR
4
999.9
Time Trip hr
999.9 hrhr 9999.9
Trip 1 kmkm
12.5 V95 °C
●Call connected screen.
Android™ is a registered trademark of Google LLC. Apple® and iPhone® is a trademarks of Apple Inc., registered in the U.S. and other countries.
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Tong Yah Electronic
Technology Co.,Ltd is under license. Other trademarks and trade names are those of their respective owners.
※“The Company is committed to optimizing the Bluetooth® function of the meter. However, as supports for software and hardware change
depending on the phone, the Bluetooth® application function may be affected, causing differences in functions.”