STAR UNION WUXING DZ-30 User manual

USER GUIDE
DZ-30

Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
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目
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Foreword.............................................................................................................................................. 1
1.Product introduction.................................................................................................................. 2
1.1 Product model..................................................................................................................... 2
1.2 Product description....................................................................................................... 2
1.3 Appearance and size....................................................................................................... 3
1.4 Numbering rules of display......................................................................................... 3
1.5 Display interface............................................................................................................. 4
1.6 Specification parameter................................................................................................. 4
1.7 Function overview............................................................................................................. 5
1.8 Wiring definition............................................................................................................. 5
2.Product operation instruction................................................................................................ 5
2.1 Installation instruction............................................................................................... 5
2.2 Definition of key............................................................................................................. 6
2.2.1 Power on/off............................................................................................................ 6
2.2.2 Power-assisted gear shift.................................................................................. 6
2.2.3 Displayed information switching...................................................................... 7
2.2.4 Walking-assisted mode.......................................................................................... 7
2.2.6 Battery indicator.................................................................................................. 8
2.3 User setting....................................................................................................................... 8
2.3.1 Enter setting interface...................................................................................... 9
2.3.2 Backlight brightness setting............................................................................ 9
2.3.3 Unit setting............................................................................................................ 9
2.3.4 Voltage setting.................................................................................................... 10
2.3.5 Auto-sleep duration setting............................................................................ 10
2.3.6 Wheel diameter setting...................................................................................... 10
2.3.7 speed limited setting........................................................................................ 10
2.3.8 Exit setting.......................................................................................................... 10
3. Common problems and solutions............................................................................................ 11
3.1 error hint......................................................................................................................... 11
3.1.1 Error display........................................................................................................ 11
3.1.2 Error code, investigation and analysis...................................................... 11
4. Attention.................................................................................................................................... 12
5. Quality commitment and warranty scope............................................................................ 12
6.Change explanation of document version............................................................................ 13

Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
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Dear user, in order to make you operate the e-bike better, please read the
instruction of DZ30 carefully before using. We’ll inform you every step of the
display in the most concise language, from the installation of hardware to the
normal use of the display, and help you solve the confusion and obstacles that
may occur in the use of the display.

Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
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LCD for booster, model：DZ30
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Product description
♦Compact and minimalist shape design.
♦Wide angle of display, 1.3〞LCD-FSTN（Negative）the display is very clear.
♦waterproof and dusty-proof level:IP65
♦Compatible with the mainstream UART protocol，it can be switched between multiple
protocols and matching better.
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Appearance and size
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Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
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1.4.1 Production number of regular display order
1.4.2 Display numbering rules of SN Program software
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Marking Meaning
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character meaning meaning meaning meaning
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Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
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①：Power supply voltage：DC 24V/36V/48V
②：Rated current：15mA～25mA /36V, electric door lock output: MAX100mA@(19V～54V)
③：Screen specification：1.3 inches LCD(FSTN) negative
④：Communication mode：UART（default Star Union Protocol）
⑤：Operating temperature：-20°C～ 60°C
⑥：Storage temperature：-30°C～ 75°C
⑦：waterproof and dust-proof level：IP65
⑧：Service life of key：＞50,000 times
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①：Four keys，easy operation.
②：Km/mile mode switchable.
③：Mileage display：subtotal mileage（TRIP）、total mileage（ODO）
④：Walking-assisted mode: 6KM/H
⑤：Power-assisted modes selection
⑥：Four stages electricity indicator
⑦：Headlight hint
⑧：Fault code hint
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Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
6
The output line of DZ30 is 5 core wiring,the wiring definition is as follows, the
connectors are defined according to the customer requirements.
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① Open the locking ring, put it on the left handle（standard specification of handle:
Φ22.2), adjust display to the easy-operation position, then tighten the set screw
by M3 Inner hexagonal. Torque：0.8N.m. Display be damaged caused by excessive torque
is not covered by warranty.
② Connect the 5pin plug-in of display with the controller plug-in according to the
marking.
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power on/off: , function key: M
M
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,
adjusting key: < , adjusting key: > .
5 Core Wiring
∅
∅
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Color Function
red VCC+
black GND
blue SD/KEY
green RX
yellow TX
Loosen the M3 set
screw，open the
locking ring
2.5mm Inner hexagonal
the diameter
of the handle
∅22.2
Close the locking ring,
and tighten the M3 set
screw.
Torque: 0.8N.m

Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
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Keep the display in normal connection with the controller, the display will turn
on when you long-press the key about 2s in the power off state.
The display will turn off when you long-press the key about 2s in the power on
state.
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Press the key <
<
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can shift the gear and change the power-assisted mode, it’s
totally 0～5 gear modes: default 0 gear in the power on state(no sign), it’s no
power-assisted gear when it display “0”.（The selection interface of the gear is
as follows）
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Short-press the M
M
key can switch the subtotal mileage, total mileage, Fault monitor:
subtotal mileage（TRIP）-> total mileage（ODO）-> Fault monitor（E00）. The mode switching
interface is as follows:
2.2.
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Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
8
Enter the walking assisted mode by long-pressing the “<
<
”key about 3s, the lower
right corner will show the icon , it will exit the walking-assisted mode when
you release the button. The interface of walking-assisted mode is as follow(only in
the push state):
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The headlight will be turned on by short-press the key about 1s（need the support
of controller）, and the headlight icon on the display interface will be lighted,
then the headlight will be turned off by long-press the key about 1s, and the
headlight icon goes out.
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When the battery power is normal, there are four squares of the battery indicator
according to the battery capacity change. The last square flashes when the battery
power reaches the under-voltage warning value, it flashes for reminding the users
to charge immediately. The battery indicator is as follows:
Battery capacity(C)percentage and icon corresponding table(allowable error:±0.5V)

Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
9
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1 C≤5% U≤23.1 U≤33 U≤42.9
2 5%<C<30% 23.1≤U<24.5 33≤U<34.8 42.9≤U<45.5
3 30%<C<50% 24.5≤U<25.5 34.8≤U<36.7 45.5≤U<47
4 50%<C<70% 25.5≤U<27 36.7≤U<38.5 47≤U<50.1
5 C≥70% U≥27 U≥38.5 U≥50.1
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General setting items: backlight brightness, unit, voltage, automatic shutdown time,
wheel diameter, speed limit information, etc.(other setting items are associated with
controller or have default settings)
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Enter the setting item by pressing the “<
<
>
>
”keys about 3s at the same time in the
power-on interface, enter the parameter setting by pressing the“ ”key, press
the“ <
<
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”keys to adjust the parameter, press the“ ”key when you finished
the setting, it will return to the previous interface.
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Enter the setting interface, the mileage position displays P00，press the key“<
<
”
to P01。Press the key“ ”to review the backlight brightness values, factory
defaults:
:
8, Indication range‘0-9’, 0 means turn off backlight.（The specific
interface is shown in the following figure）
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Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
10
Enter the setting interface and adjust to P02，press“ ”key to view the unit mode,
switch KM/Mile mode，factory default：0
Range：‘0，1’
0：Km unit- KM KM/h
1：mile unit- mile mph
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Enter the setting interface, and adjust to P03，press“ ”key to view voltage mode,
factory default：36V
Range:‘24,36,48，60’，unit：V
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u
u
t
t
o
o
-
-
s
s
l
l
e
e
e
e
p
p
d
d
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r
a
a
t
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g
g
Enter the setting interface and adjust to P04，press the“ ”key to view the auto-sleep
duration, factory default：10mins
Range:‘0-255’，unit：minute
When the value is 0 means turning off the auto-sleep mode.
2
2
.
.
3
3
.
.
6
6
W
W
h
h
e
e
e
e
l
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d
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a
a
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Enter the setting interface and adjust to P08，press the“ ”key to view the wheel
diameter setting,（wheel diameter）factor default：8.0inch
Range‘1.0-50.0’，unit：inch
2
2
.
.
3
3
.
.
7
7
s
s
p
p
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Enter the setting interface and adjust to P10，press the“ ”key to view the speed
limited setting, factory default：128
Range:‘0-255’（speed limited of Eight-part Communication Protocol is set by
controller）
2
2
.
.
3
3
.
.
8
8
E
E
x
x
i
i
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t
s
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When you have finished setting, press the “<
<
>
>
”keys at the same time about 3s

Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
11
to exit the setting mode.
3
3
.
.
C
C
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o
m
m
m
m
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p
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r
o
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b
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●Display cannot be turned on
Check whether the wiring is correct or not, the plug-in is installed in place or not,
the power output is normal or not.
●The display show an error code
Go to the e-bike maintenance point in time for maintenance.
●The display speed does not match the actual speed
Check whether the wheel diameter and the magnetic steel setting is in line with the
real vehicle.
3
3
.
.
1
1
e
e
r
r
r
r
o
o
r
r
h
h
i
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t
t
When the function of the e-bike is lost or cannot run normally, you can analyze and
monitor the current fault causes of e-bike by viewing the error code of display. Press
the“M
M
”key for viewing the fault error code and analyzing the cause.
3
3
.
.
1
1
.
.
1
1
E
E
r
r
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o
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a
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y
Display E00~E09 at mileage position under the fault interface(E
E
0
0
0
0
means monitor
normal)
.....
3
3
.
.
1
1
.
.
2
2
E
E
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,
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Error code Description of error Investigation and analysis
E01 The data that the display cannot receive
from the controller or the data received
is error. Communication fault
1. Check that the TX,RX
communication line is connected
correctly. 2. Check if the
harness and connector are loose
or broken. 3.Check that if the
display communication protocol
E02 The controller cannot receive data from
display or the data received is error.
Communication fault

Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
12
matches.
E03 Controller fault Check the controller
E04 Motor hall fault Check the motor
E05 Motor phase fault Check the motor
E06 Throttle fault Check the throttle
E07 Brake fault Check the brake
E08 Sensor fault Check the sensor
E09 The motor is in the state of
under-voltage protection
Charging and check the battery
4
4
.
.
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A
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★Don’t knock on the LCD window area to avoid the LCD screen cracking or shell
cracking thus cause water or electric leakage, use display in safe way.
★Try to avoid using it in bad weather conditions, such as heavy rain, heavy snow,
sun exposure.
★The plug-in of display cannot be disconnected in the power on state to avoid the
display been burned out.
★The display cannot be soaked in the water to avoid short-circuit, and cannot contact
with fire to prevent the plastic shell from melting， resulting in LCD screen cracking
and environmental pollution.
★The display shall be connected according to the color definitions of wires, and
it can not be wired freely to prevent the display from being burnt out.
★Send to recondition in time when the display can’t be used normally.
5
5
.
.
Q
Q
u
u
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a
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w
a
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（1）After delivered，Scratches, breakage and breakage of the shell and wires are
not covered by warranty.
The display been burned out due to the wrong wiring of customer, not in the scope
of warranty.

Document No.：WX-DZ30-1901
Version No. : V1.0
地址:中国浙江省建德市梅城工业区 Add:Meicheng Industrial District,Jiande City, Zhejiang Province.China
Tel:[phone] Fax:[phone] Email:[e-mail] Web:www.star-union.net
13
6
6
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.
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The display instruction manual is the DZ30-v1.0 general software setting version of
Jiande Wuxing Bicycle Co., Ltd., specific according to the actual setting of the
customers’ vehicle .
Version Date Change description Edit Verify Approval
V1.0 2019-10-0
6刘锦前