57
104 73 15-26
Fault fi nding Ambition essential
No operation DC motor
Check if plug JP6 in main board is properly connected.
Replace the main motor or the Main Board if the problem continues.
No operation Needle position, reverse
1. Check if the function buttons seems to be damaged.(#1)
2. Check if the cable from needle position / reverse is properly connected to the LCD board CN3 (#2)
Replace the needle position/ reverse board (#3).
Replace the LCD board (#2)
Replace the main board.
1
JP6
1
2
3
CN3