Brother Innov-is NX600, Руководство по обслуживанию

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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.
Power does not come on ........................ 5 - 2
Pulse motors do not return to
starting point
........................................... 5 - 3
Pattern cannot be selected ..................... 5 - 4
Main motor does not turn ........................ 5 - 5
Main motor rotation abnormal ................. 5 - 7
Cannot sew pattern well.......................... 5 - 8
Cannot sew button holes well. ................ 5 - 9
Stitch length and zigzag width cannot be
done by manual adjustment.
................. 5 - 10
Problems with vertical needle movement
and reverse stitching
............................. 5 - 11
Does not operate when the foot controller
is used.
.................................................. 5 - 12
Thread tensioning does not go well ...... 5 - 13
Thread cutter does not work normally... 5 - 14
LCD display is not normal ..................... 5 - 15
LCD light does not come on...................5 - 16
Bobbin winding cannot be done.............5 - 17
The lamp at hand does not have light....5 - 18