5 - 1
5
Failure Investigation
for Electronic Parts
* Perform resistance measurements after turning off the power and detaching the
connectors to be measured from the PCB.
Error message list.............................5 - 2
The power is not turned on...............5 - 3
The touch panel does not work. .......5 - 6
The panel switch does not work. ......5 - 7
The needle bar does not move normally.
...5 - 8
Thread breakage detection does not function normally.
.5 - 9
The hoop does not move normally. 5 - 10
The main shaft does not rotate normally.
.5 - 12
Thread is not cut normally. .............5 - 13
The wiper does not function normally.
..5 - 14
A needle is not threaded normally. .5 - 15
The picker does not function normally.
.5 - 16
The floppy disk cannot be used normally.
5 - 17
Card cannot be used normally........5 - 18
Universal serial bus (USB) cannot be used normally.
.5 - 19
The hoop sensor does not function normally.
..5 - 20
Error message ................................5 - 23