Emerson Liebert GXT4-5000RT208 User Manual page 66

Maintenance
14. Reconnect the external battery cables, if used.
15. Reattach both front cover grilles.
16. Reattach the front plastic bezels.
17. Close the input circuit breaker on the rear of the UPS (see Figure 1-6).
18. Close the output circuit breaker on the rear of the UPS (see Figure 1-6).
19. Move the bypass breaker on the rear of the UPS back to the INVERTER position (see Figure 1-6).
20. Slide the bracket back next to the manual bypass breaker and tighten its thumbscrew.
21. Press the On button on the front panel one time to return the UPS to Normal Mode operation (see
Figure 3-1).
NOTE
The power module restraint lever must be fully engaged for the UPS to operate in
Normal Mode.
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Liebert GXT4 User Manual 58