9. ELECTRIC MECHANISM
HE-800B
137
Error status #9 Work clamp does not rise during home position detection.
Probable causes
Check/ repair/ adjust
Parts to be replaced
1. Incorrect work clamp home position
adjustment
a. Adjust the home position while referring to
"7-2. Adjusting the home position".
b. Check if the work clamp is touching something
else.
2. Incorrect mechanism adjustment
Check if the work clamp mechanism, upper
thread trimming mechanism and lower thread
trimming mechanism are moving stiffly.
Error status #10 Work clamp does not drop during threading mode.
Probable causes
Check/ repair/ adjust
Parts to be replaced
1. Incorrect work clamp home position
adjustment
a. Adjust the home position while referring to
"7-2. Adjusting the home position".
b. Check if the work clamp/button clamp is
touching anything.
2. Incorrect mechanism adjustment
Check if the work clamp mechanism, upper
thread trimming mechanism and lower thread
trimming mechanism are moving stiffly.
Error status #11
The THREAD indicator does not illuminate during threading mode.
Probable causes
Check/ repair/ adjust
Parts to be replaced
Malfunction of panel PCB
Check that connector P3 (PANEL) is connected to
the motor PCB, and that connector P1 (MAIN) is
connected to the panel PCB.
LCD panel PCB assembly
Panel harness
Error status #12 Zigzagging does not move slowly one stitch at a time during test feeding.
Probable causes
Check/ repair/ adjust
Parts to be replaced
1.
Malfunction of foot switch and cord
See #4.
2.
Malfunction of zigzag mechanism
See #6.
Error status #13 The feed mechanism does not move slowly one stitch at a time during test feeding.
Probable causes
Check/ repair/ adjust
Parts to be replaced
1.
Malfunction of foot switch and cord
See #4.
2.
Malfunction of feed mechanism
See #7.
Summary of Contents for HE-800B
Page 7: ...v HE 800B Oil tank accessory 4732M 4731M 4730M ...
Page 75: ...6 ASSEMBLY HE 800B 66 D E 0688D 0690D ...
Page 126: ...9 ELECTRIC MECHANISM HE 800B 117 Power PCB Cutter PCB LCD panel PCB 0831D 0768D 0769D ...
Page 133: ...9 ELECTRIC MECHANISM HE 800B 124 0851D ...
Page 134: ...9 ELECTRIC MECHANISM HE 800B 125 0852D ...
Page 135: ...9 ELECTRIC MECHANISM HE 800B 126 0853D ...
Page 177: ...MEMO 168 HE 800B ...
Page 178: ...SERVICE MANUAL 2014 Brother Industries Ltd All Rights Reserved HE 800B I3061003D 2014 03 D 1 ...