Ex 5/7/11rt systems – MGE UPS Systems EX-7 User Manual
Page 58
Table 4-2: Troubleshooting requiring MGE after-sales support.
Symptoms
Indication
Correction
LED
and
are on,
Internal fault
Call Customer Care (800) 438-7373.
Bypass AC Source is present
and transfer of load
(Hours: 24/7) or (800) 523-0142 (During
business
on Bypass AC source
business hours)
and audible alarm is on.
the LCD display shows:
xxx FAULT
LED
is on, and
Battery fault during the battery test.
Follow the battery replacement
audible alarm is on,
procedure in section 4.4.
the LCD display shows
BATTERY FAULT
LED
is on,
Static switch failure
Call the Customer Care Center.
the LCD display shows:
SHUTDOWN
STATIC SW FAILED
Audible alarm is on,
Batteries may have exceeded
Follow the battery replacement
the LCD display shows:
their rated life period. Battery
procedure in section 4.4.
END OF WARRANTY
capacity is severely reduced.
NOTE: To reset the alarm permanently, press both function buttons
and
for more than 3 seconds.
22
21
17
17
18
17
EX 5/7/11RT Systems
Maintenance
4 — 2
86-86000-00 B00