Brother International S-7200B Service Manual - Page 80

If an error code that is not listed above appears or if carrying out the specified remedy does not solve, the problem, contact the place of purchase.

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13. TROUBLESHOOTING (Error code) If an error code is displayed on the control box panel 1. Make a note of the error code and then turn off the power. 2. After the display of the control box panel turns off, eliminate the cause of the error and then turn the power switch back on. 3161M I Error code -0 (Grease up) -1 (Dip switch 4) Possible cause If you continue to use the sewing machine for a certain length of time without applying grease (and without carrying out the reset operation) after "GU" has appeared on the control box panel, this will be displayed. Apply grease and then carry out the reset procedure. Is DIP switch No.4 inside the control box set to ON? Set DIP switch No.4 to OFF. Page 46 4 3160M 1 Overvoltage 2 Overcurrent 3 Encoder error 4 Motor lock 5 Safety switch operated 6 Voltage drop 7 Panel communication error 8 Over time 9 Motor overheating abnormally 10 Solenoid overcurrent 11 Problem with motor overheating sensor Refer to pages 69-72 for the items corresponding to these error codes. 12 Solenoid power supply error 13 Treadle unit error 14 Head detector unit error 15 Problem with sewing machine motor operation 16 Thread trimming solenoid timeout 18 EEROM error 19 Control box overheating 20 Treadle pedal position error 21 Thermistor error If an error code that is not listed above appears or if carrying out the specified remedy does not solve the problem, contact the place of purchase. 73 S-7200B

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S-7200B
13. TROUBLESHOOTING
73
If an error code is displayed on the control box panel
1. Make a note of the error code and then turn off the power.
2. After the display of the control box panel turns off, eliminate the cause of the error and
then turn the power switch back on.
I
Error code
Possible cause
Page
-0
(Grease up)
y
If you continue to use the sewing machine for a certain length of time without applying
grease (and without carrying out the reset operation) after “GU” has appeared on the
control box panel, this will be displayed.
Apply grease and then carry out the reset procedure.
46
-1
(Dip switch 4)
y
Is DIP switch No.4 inside the control box set to
ON?
Set DIP switch No.4 to OFF.
4
1
Overvoltage
2
Overcurrent
3
Encoder error
4
Motor lock
5
Safety switch operated
6
Voltage drop
7
Panel communication error
8
Over time
9
Motor overheating abnormally
10
Solenoid overcurrent
11
Problem with motor overheating sensor
12
Solenoid power supply error
13
Treadle unit error
14
Head detector unit error
15
Problem with sewing machine motor operation
16
Thread trimming solenoid timeout
18
EEROM error
19
Control box overheating
20
Treadle pedal position error
21
Thermistor error
Refer to pages 69-72 for the items corresponding to
these error codes.
If an error code that is not listed above appears or if carrying out the specified remedy does not solve
the problem, contact the place of purchase.
(Error code)
3161M
3160M