Maintenance
133
Liebert
®
APM
™
Byp. Abnormal Shutdown
Both bypass and inverter voltages unavailable. Load interruption.
Mains Neutral Lost
AC Input mains reference neutral not detected.
Battery Room Alarm
Environment in battery room needs attention.
Rec Flash Update
Rectifier firmware is being updated.
Inv Flash Update
Inverter firmware is being updated.
Monitor Flash Update
Monitor firmware is being updated.
LBS abnormal
LBS is abnormal.
Table 57
UPS status messages
(continued)
Event Message
Description / Suggested Action (if any)