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65
8. Troubleshooting
LCD Message Explanation Solution
Warning! Line Phase Error As stated. Check if the Mains phase sequence is
correct and contact service personnel.
Warning! Bypass Phase Error As stated. Check if the Bypass phase sequence is
correct and contact service personnel.
Warning! N Loss Neutral loss. Check if the Neutral connection is correct
and contact service personnel.
Warning! Internal Initial Fail As stated. Contact service personnel.
Warning! Comm. Syn. Signal Fail Communicate Synchronization Signal Fail. Contact service personnel.
Warning! Comm. TRIG0 Fail Communicate Trigger signal fault. Contact service personnel.
Warning! Power Stage Loss As stated. Check if the number of power stages
installed in the system is correct
Warning! Parallel Sys Config. Wrong Parallel System Configure error. Contact service personnel.
Warning! Maintenance Bypass Enter maintenance. Check if the connector is loose when it acts
abnormally.
Warning! Battery Age Alert Battery Life expiration. Check if the battery has been used over its
service age or contact service personnel.
Warning! Parallel UPS Cable Loosen As stated. Check if the Parallel UPS Cable is loose and
contact service personnel.
Warning! Parallel UPS Config. Wrong Parallel UPS Configure error. Check that the Parallel UPS Setting is
correct and contact service personnel.
Warning! Parallel Firmware Error Power Stage parallel firmware error. The firmware version does not support UPS
Parallel feature. Contact service personnel.
Warning! ID Conflict Power Stage ID conflict. There are two Power Stages with the same
ID numbers. Change the repeated ID to
release it or contact service personnel.
Warning! Redundancy Set Fail As stated. Check if the UPS is set from parallel to
single. The Redundancy setting needs to be
set to 0.
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