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6. Replacing the fuse
WARNING :
1. To avoid electrical shock hazards, turn OFF the power and open the control box cover after about
five minutes have passed.
2. Be sure to turn OFF the power switch and wait for five minutes or more before opening the con-
trol box cover. Then, replace the fuse with a new one of the specified capacity.
❶
❷
1)
Turn OFF the power with the power switch
after confirming that the sewing machine has
stopped.
2)
Draw the power cord from the power receptacle
after confirming that the power switch is turned
OFF.
Then wait for more than 5 minutes.
3)
Remove four screws fixing the rear cover of the
control box. Then slowly open the rear cover.
4)
Grasp the glass section of the fuse to be re-
placed and remove it.
5)
Use the fuse with the specified capacity.
❶
F1 fuse 5A
For DC+60V power protection
Fuse for power protection of pulse motor and AT
solenoid
❷
F2 fuse 2A
For DC+24V power protection
Fuse for power protection such as solenoid
valves and sensors
– 76 –
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