JUKI M-1 Series User manual

M-1 Series
INSTRUCTION MANUAL
(Electrical)

Foreword
Welcome to use the products of our company and it’s the right investment choices of clothing
industry! This is the product reference manual of the company's newly developed "suction line cut".
Please carefully read this manual to better use the company's products!
⚫Before reading this manual, please note the following requirements:
1. Before practicing,the user must be grounded to ensure personal safety!（Ground resistance : <
4Ω）
2. Non-professionals do not disassemble the control box;
3. Please use at room temperature above 5 ℃,below 45 ℃;
4. Please work in 30% to 90% of the relatively humid environment;
5. Rated voltage 220V±10%,frequency 50/60HZ；
6. Use soft cotton cloth to clean the upper and lower infrared light before daily use.
⚫Safety Precautions:
1. Do not put your feet on the pedal when the power is connected;
2. This product requires professional installation and commissioning;
3. Do not open the control box when power is on;
4. Turn off the power when changing the needle, threading or replacing the
bottom thread;
5. Turn off the power when installing, removing and repairing;
6. Turn off the power when turning or lifting the sewing machine;
7. Away from high-frequency electromagnetic waves and radio waves, etc, in order to avoid the
servo drive being interference by the electromagnetic waves and leading to the wrong action.
⚫Warranty strategy:
1. Any quality problems other than man-made damage during the warranty period may be free
of charge;
2. Without the consent of the company to disassemble, modification damage will not give the
warranty;
3. If you can’t solve a problem, you can contact the company;
4. The company has the final interpretation of this manual

1
Catalogue
1: Introduction to the common operation of the display
2: How to enter and modify parameters
3: Operation parameters description table
3.1 Technician system parameter list
3.2 Workers system parameter list
4: Control box port description
5: fault code analysis

2
1: Introduction to the common operation of the display
NO.
Icon
Function description
1
Mode switch key: to switch the current sewing mode, will be in cycle
between the free seam, semi-automatic, fully automatic, and normal sewing.
2
Infrared light function key: open and close the infrared light, long press 2
seconds into the light eye sensitivity adjustment.
In the light eye sensitivity adjustment interface,
click, , , to automatically adjust the light eye intensity
corresponding to thin material, medium material, thick material.After the
adjustment is completed, press the button to save.

3
3
Presser -foot function key: Select the ways of the presser-foot when sewing
mode, you can continuously press to successively select before presser-foot,
after the presser-foot, before and after the presser-foot, or closed.
4
Trimming function key: select the ways of trimming when sewing mode,
continuously press in turn can choose the front cut line, after the cut line,
before and after the cut line, or close.
5
Air-suction function key (need to install the suction device): select the
method of suction when sewing, continuously press can be selected before
the suction, after the suction, before and after the suction, or closed.
6
Stop-needle adjustment key: used to change over the needle bar stop
position at the time of stopping sewing between up and down.
7
Menu key: enter the user parameters, long press 2 seconds to enter the
system parameters (need a password).
8
Confirm key: parameter confirmation key.
9
Numeric adjustment key: used to modify the data.
10
Numeric adjustment key: used to modify the data.
11
Left key: When the parameter is modified, the cursor moves left.

4
2: How to enter parameters and how to modify the parameters
The analysis to enter System parameters: long press ( ) button for 2 seconds into the
"system parameters" list (need the password to enter adjustment). （ ）,（ ） Keys be
used to select to modify the parameter value or menu value, the selected place will be flashing.
（）（ ）Keys will increase or decrease the value of the flashing area. After editing the
parameters, press the （ ） key to save the parameters and exit the system parameters.
12
Right key: When the parameter is modified, the cursor moves right.
13
Maintenance key: When the machine need to be adjusted when an exception
occurs, press this button or turn off the power for maintenance.
14
F-SENSOR
The front infrared sensor
indicator light
When the front infrared sensor is
blocked by a cloth, F-SENSOR light
on, else light off.
15
M-SENSOR
The middle infrared sensor
indicator light
When the middle infrared sensor is
blocked by a cloth, M-SENSOR light
on, else light off.
16
B-SENSOR
The Behind infrared sensor
indicator light
When the behind infrared sensor is
blocked by a cloth, B-SENSOR light
on, else light off.
17
ERROR
Safety switch indicator light
Flashing when disconnecting, light off
under normal circumstances
18
MAINTAIN
Maintenance indicator light
When the maintenance key is pressed,
the lamp flashes and the lamp is turned
off after exiting the service mode.

5
3: Operating Parameter Description Table
3.1 Technician system parameter list( long press to enter )
NO.
Function
description
Parameter
default
values
Parameter
adjustment
range
Parameter description
S02
Check the number
of needles after
living the first
infrared light
20
1~50
Set the number of needles between
two infrared light
S03
Delay before
trimming the
number of stitches
4
0~50
After the behind infrared light
sensing, the number of stitches to
delay trim
S04
Delay after
trimming the
number of stitches
4
0~50
After the behind infrared light
leaving, the number of stitches to
delay trim
S05
Front suction open
needle number
2
1~50
Induction of the first infrared light
from which needles began to inhale
S06
Front suction close
needle number
14
1~50
When opened, the count after a few
stitches to close the intake
S07
Behind suction
open needle
number
2
1~50
leaving the behind infrared light
from which needles began to inhale
S08
Behind suction
close delay
200
50~5000ms
After leaving the light eye, count
how much milliseconds to close the
inhale
S12
Stop delay pin
number
2
1~99
After How many needles , it
automatically stops after the cut line
S13
The suction
opening pin
number
50
1~247
Suction after how many needles
leave eye light

6
S14
Suction close pin
number
20
1~100
Number of suction pins
S15
Back cut light eye
25
1~100
After leaving the light in eyes for
how many needle not detected the
third eye light signal to begin to cut
the line
S16
Back sensor
response time
40
1~100ms
The front eye light’s response time
after the induction
S19
The front presser
foot retaining time
220
100~2000ms
The duration after the presser foot
lift(ms)
S20
Trimming full
power
100
0—100%
Trimming action full power
adjustment
S21
Presser foot
protection time
4
1~120s
how much time before manual
presser foot turn off（s）
S22
the presser foot
protection time
20
20~800ms
The time of putting the presser foot
(ms)
S23
Continuous feed,
suction, and shear
line
0
0~1
0：close 1：open
S24
Manual trimming
switch
1
0~1
0: When the motor is running,
manual trimming doesn’t work.
1: It works
S25
Safety switch
3
0~3
0: closed safety switch 1: sewing
station safety switch 2: presser foot
safety switch 3: open all safety
switch
S26
Scissors keep time
35
10~1000ms
Cutting time（no need adjust in
principle）

7
S27
Interface recovery
time
5
5~99s
The time does the control panel go
back to the main interface (seconds)
after entering the menu
S29
Front light eye
polarity
0
0~1
front light eye reflex reverse polarity
S30
Back light eye
polarity
0
0~1
back light eye reflex reverse polarity
S31
Presser foot full
time
180
10~990ms
Presser foot work full power time
S32
Presser foot full
power
100
20~100%
presser foot start action,
instantaneous power output
S33
Presser foot keep
power
39
10~90%
presser foot lift after maintain
power(no more than 50%)
S35
Back cut light eyes
1
0~1
0：close 1：open
S37
Language
1
0~1
0：Chinese 1：English
S38
Maximum speed
lock
5500
300~6500
Limit the maximum adjustable
speed of the motor
S39
Restore factory
parameters
0
0~1
Adjusted to 1 and long press OK key
to reset valid

8
3.2 Workers system parameter list ( short press to enter )
Number
Function
declaration
default
Reference
range
Parameter specification
P-01
Operator schema
0
0~3
0：normal sewing1：free seam2:semi-automatic
3:full automatic
P-02
Infrared Sensor
switch
0
0~1
0:off 1:on
P-03
trimming
3
0~3
0:off 1:front trimming 2:back trimming 3:front
and back trimming
P-04
suction
3
0~3
0:off 1:front suction 2:back suction 3:front and
back suction
P-06
Presser foot
3
0~3
0:no presser foot 1:front presser foot 2:back
presser foot 3:front and back presser foot
P-07
Start mode of
velocity
1
0~1
0:automatic 1:pedal
P-08
Needle position
1
0~1
0:below needle position 1:up needle position
P-09
automatic presser
foot
0
0~1
0:off 1:on
P-10
Hand-operated
suction
1
0~1
0:off 1:on
P-11
Start sewing
speed
5500
300~6500
P-12
Maximum speed
5500
300~6500
P-13
Work lamp
brightness
2
0~2
P-14
Back-light
brightness
1
0~1
0:off 1:on
P-15
Free for sewing
0
0~1
0:off 1:on
P-16
Semi-automatic
constant speed
trimming
0
0~1
0:off 1:on
P-17
Front presser
foot
0
0~1
0:Automatic mode 1:hand-operated mode

9
P-18
Foot control
trimming
1
0~1
0:off 1:all hand-operated
P-19
Medium suction
1
0~1
0:off 1:on
P-20
Half back presser
foot
0
0~1
0:off 1:on
P-21
The presser foot
after trimming
0
0~1
0:off 1:on
P-22
Turn off back
presser foot
0
0~1
0:off 1:on
P-23
Start free sewing
0
0~1
0:off 1:on
P-24
Back cut light
eyes delay
detection
1
0~1
0:off 1:on
P-25
Mesh pattern
stitch number
0
0-10
Adjust the appropriate number of stitches
according to the size of the mesh hole.
P-26
The running-in
switch
0
0~1
0:off 1:on
P-27
Running-in
running time
4
3~20
Unit of time for Second
P-28
Running-in pause
time
2
2~20
Unit of time for Second
P-29
Electric control
version
V1.XX
P-30
Display screen
version
V1.XX
P-31
Prompt tone
2
0~2
0:Mute 1:Buzzer 2:Voice
P-32
The volume
3
0~3

10
4：Control box’s port illustration
The port number
The name of the device port
1
power switch
2
Electric outlet
3
Encoding outlet
4
Electromagnet: trimming electromagnet, suck wind magnet or magnetic
value, pressure foot lifer electromagnet
5
Speed controller port
5
3
2
1
4

11
5：Fault code analysis
Fault code
Fault
description
Fault reason
Fault solution
ER-01
The signal of
the needle is
wrong
1：the contact between the
needle and Moore thread
is bad
2：the permanent magnet
on the hand wheel is at
wrong position or is
demagnetized.
1：check the needle and Moore thread
2：check whether the permanent magnet is at
the wrong position
3：change the hand wheel
ER-02
The signal of
the speed
controller is
wrong
1：didn’t plug the speed
controller in when the
machine is on.
2：the speed controller is
plugged in at the wrong
position.
3：the speed controller is
disconnected.
4：the speed controller is
broken
1：check the signal line of the speed controller
2：change the speed controller
3：change the controller
ER-03
The signal of
the motor is
wrong
1：the contact between
plugs is bad
2：Moore and rotator have
some big deviations when
install the motor
3：the motor and Moore is
broken
1：open the rubber cap and check whether the
motor rotator and stator is at the same level, make
sure the deviation is less than 1MM
2：change the motor
3：change the controller
ER-04
The motor
stops rolling
1：the sewing machine is
too heavy or is stuck
2：the motor is overloaded
3：the motor’s 4 drive lines
didn’t connect or were
plugged at the wrong
position
1：check the motor’s 4P thread
2：check whether the sewing machine is too
heavy.
3：change the controller

12
ER-05
Hardware
over current
1: The sewing machine is
too heavy or blocked
2: Motor overload
1: Check if the sewing machine is too heavy
2: Replace the controller
3: Restart the machine
ER-07
Communicati
on timeout
1：display connection
board line connection is
bad
2：the main board chip is
broken
1：check the connection line between the screen
and the controller
2：check whether there are some high frequency
machines interfering
3：Replace the controller
ER-09
Memory error
Memory on main board
damage or error
1：Replace the controller
ER-11
Safety switch
1 is
disconnected
1：press foot safety switch
didn’t go back to the right
position
2：the contact of the
connection lines of press
foot is bad
3：the Moore component
of the press foot is broken.
1：check whether the connection line of the press
foot safety switch is abnormal
2：check whether the magnet of the press foot
safety switch has gone back to the right position.
3：change the Moore component
ER-12
Safety switch
2 is
disconnected
1：sewing platform’s
safety switch isn’t
installed right or is broken
2：line fault
1：check whether the sewing platform’s safety
switch is broken
2：check whether the sewing machine is lifted

13
Company Name
ADD
TEL
FAX
HTTP
E-Mail
JUKI SINGAPORE
PTE LTD.
20 BENDEMEER ROAD,
#04-12 BS BENDEMEER
CENTRE SINGAPORE
339914
(65)6553-4
388
http://www.ju
ki.com.sg/
[email protected]
ki.com
Juki Machinery
Vietnam Company
Ltd
153 HOA LAN STR.,
WARD 2,
PHU NHUAN DIST., HO
CHI MINH CITY, VIETNAM
(84)28-351
78833
(84)28-351
78318
[email protected]
Juki Machinery
Bangladesh Ltd
NATORE TOWER (5TH
FLOOR) PLOT#32-D &
32-E, ROAD#02,
SECTOR#03,
UTTARA MODEL TOWN,
DHAKA, BANGLADESH
(880)2-489
54731
(880)2-489
54733
[email protected]
i.com
Juki India Private
Limited
GROUND AND 1ST
FLOOR, NO.1090/I, 18TH
CROSS ROAD, 3RD
SECTOR, HSR LAYOUT
BANGALORE-560 102,
KARNATAKA STATE,
INDIA
(91)80-425
1-1900
(91)80-425
1-1999
http://jukiindi
a.com/
[email protected]
m
JUKI CENTRAL
EUROPE
UL.POLECZKI 21(PLATAN
PARK C) 02-822
WARSAW, POLAND
(48)22-545
-0400
(48)
22-5450411
http://jukieuro
pe.com/
JUKI America INC
8500 NW 17TH STREET,
SUITE 100, DORAL, FL
33126-1035, U.S.A.
(1)305-594
-0059
https://juki.co
m/