Brother KE-430F Service Manual page 168

15. ELECTRIC MECHANISM
Error status #10 Work clamp does not rise.
Probable causes
1. Incorrect work clamp home position
adjustment
2. Incorrect mechanism adjustment
Error status #11 Work clamp does not lower.
Probable causes
1. Incorrect work clamp home position
adjustment
2. Incorrect mechanism adjustment
Error status #12 The TEST indicator does not light when the TEST key is pressed.
Probable causes
Malfunction of panel PCB
Error status #13 The feed mechanism does not slowly move stitch by stitch during test feeding.
Probable causes
1. Incorrect memory switch setting
2. Malfunction of foot switch and cord
Error status #14 Quick feeding cannot be performed during test feeding.
Probable causes
Malfunction of foot switch and cord
Error status #15 The machine does not operate correctly for the set program during test feeding.
Probable causes
Malfunction of foot switch and cord
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Check/ repair/ adjust
a. Adjust the home position while referring to
"11-18. Adjusting the home position".
b. Check if the work clamp/button clamp is
touching anything.
Check if the work clamp arm moves smoothly.
Check/ repair/ adjust
a. Adjust the home position while referring to
"11-18. Adjusting the home position".
b. Check if the work clamp/button clamp is
touching anything.
Check if the work clamp arm moves smoothly.
Check/ repair/ adjust
Check that connector P3 (PANEL) is connected to
the motor PCB, and that connector P1 (MAIN) is
connected to the panel PCB.
Check/ repair/ adjust
Set memory switch No. 200 to OFF.
(The default setting is ON for the BE-438F.)
See #4.
Check/ repair/ adjust
See #4.
Check/ repair/ adjust
See #4.
KE-430F, BE-438F
Parts to be replaced
Work clamp arm assembly
Parts to be replaced
Work clamp arm assembly
Parts to be replaced
Panel PCB assembly
Panel harness
Parts to be replaced
Parts to be replaced
Parts to be replaced