Omron HD Safety Manual page 38

2.10 Safety Measures Prior and After Maintenance
2. Lock the main disconnect switch as displayed in the following figure. The type of lock
used depends on your needs, and your facility LOTO requirements. You may also add
your name to the lock, or have multiple names on the lock. This lets other users know
who has locked the power supply box in case they must get in touch with that person.
3. Verify that the power is off. You can do this by checking the LED indicators, located on
the power supply box. When there is no power going through the power supply box, the
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Figure 2-15. Main Disconnect Switch Placed in OFF Position
Figure 2-16. Main Disconnect Switch Locked
Mobile Robot HD Safety Manual 31500-100 RevA