DAILY INSPECTION A-17
10.3 Main Power Switch
When electrical over-current occurs in the machine, the breaker is actuated, the power supply is
automatically turned OFF, and the main power switch automatically moves to the [TRIP] setting.
To reset, return the handle to the [OFF] setting and then turn the handle back to the [ON] setting.
Refer to the OPERATION MANUAL published separately for details on turning the
power ON and OFF.
<How to Lock the Main Power Switch>
Lock the main power switch using the following procedure when performing maintenance
procedures considered dangerous if the power is ON.
Type A
1) Place the main power switch in the [OFF] position.
2) Attach a padlock.
Type B
1) Place the main power switch in the [OFF] position.
2) Pull out the lock plate.
3) Attach a padlock.
WARNING
When the main power switch is locked, maintenance procedures are
performed. Do not place the main power switch in the [ON] position.
Lock plate
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