Njoy Ranger 30KR User Manual page 57

12. Operation in maintenance bypass mode
This operation should only be performed by maintenance personnel or
qualified technicians. When the UPS needs to repair or service and the
load could not be shut off, the UPS needs to be put into maintenance
mode.
• First, switch off the UPS.
• Then, remove the cover of maintenance bypass switch on the panel.
• Turn the maintenance switch to "BPS" position.
13. 33 model set to 31 model
A. First method
This operation should only be performed by maintenance personnel or
qualified technicians.
1) Open the communication software.
The following interface will appear.
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