6 troubleshooting guide, Maintenance – Alpha Technologies CFR 600, CFR 600XT, CFR 1000 User Manual

Page 61

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55

Notice

This equipment generates, uses, and can radiate radio frequency energy if not
installed and used in accordance with the instructions contained in the manual.
It has been tested and found to comply with the limits established for a Class
A computing device pursuant to Part 15 of FCC rules and the radio interfer-
ence regulations of DOC which are designed to provide reasonable protection
against such interference when this type of equipment is operated in a
commercial environment. If the UPS appears to cause interference to radio or
television reception, which can be determined by switching the unit OFF and
ON, relocate the equipment and/or use an electrical circuit other than that
used by the UPS.

* ITEMS TO BE PERFORMED ONLY BY A QUALIFIED TECHNICIAN

SYMPTOM

CAUSE

REMEDY

No output voltage
during utility outage:
"LINE PRESENT" OFF
"LINE FAILURE" OFF
"LOW BATTERY
SHUTDOWN" ON

Batteries do not
charge:
"LOW BATTERY
SHUTDOWN"
ON

Battery voltage below
low voltage cutout
(after long outage).

or

Battery voltage below
low voltage cutout
(after several short
outages).

BATTERY breaker
tripped.

or

Loose battery cable
or connection.

or

Faulty batteries.

or

Open charger fuse.

Wait for line power to
return and recharge
batteries.

Wait for batteries to
recharge.

*Check batteries and
replace if necessary.

Reset breaker.

*Clean and tighten
connections.

*Check batteries and
replace if necessary.

*Check internal fuse on
main circuit board and
replace if necessary.

6.6 Troubleshooting Guide,

continued

6. MAINTENANCE

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