Inspection and
Adjustment
Inspection and
Adjustment
4 - 2
Preparation Removal of covers
1. Turn off the power switch, and then disconnect the plug of the foot controller from the electrical outlet.
2. Disconnect the 3-pin connector of the foot controller from the 3P socket of the machine.
3. Remove the accessory table.
4. Remove the screw on the rear side of the machine, and then remove the face plate.
5. Remove the pattern selection dial.
6. Remove the screw 1 and the 2 screws 2 on the rear side of the machine.
7. Remove the 2 screws 3 on the bottom side of the machine.
8. Release the 3 hooks of the front cover from the rear cover by pushing the position “A” and the position “B” on
the rear cover.
*Key point
• There are 3 hooks on the front cover. (Refer to the following figure.)
9. Disconnect the connector of the LED lamp lead wire on the bottom side of the front cover from the power
supply PCB.
10. Remove the front cover.
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This sewing machine stands up for oneself in the state that the front cover and rear cover are removed.
There are feasible adjustments without covers, but recommend that adjust after removing the front cover and rear cover
basically.
13
2
Taptite, Bind P
M3X16
Screw, Pan (S/P washer)
M4X10DB
Taptite, Cup P
M4X20
Hooks
Front cover
3
Position "B"
Right side view
Bottom side view
LED lamp lead wire
Power supply PCB
2
2
1
Back side view
Back side view
Rear cover
Rear cover
Hook
Position "A"
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