TROUBLE SHOOTING
If the UPS failed to operate properly, please review the following checks first.
If the problem remains, please consult sales agent for service.
Is the Master power switched on?
Is the UPS plugged into a correctly working outlet?
Is the line voltage within the rating specified?
Is the fuse on the rear panel blown?
Is the UPS over loaded?
Is battery not fully charged? Dead battery? Charger failure?
Please provide the following information when calling for service.
1.
Model number, serial number.
2.
Date of the problem occurred, date of purchase.
3.
Full description of the problem including load, LCD, and alarm status,
installation condition, working environment, etc.
TROUBLE SHOOTING CHART
Problem
Possible Cause
Action To Take
Front panel switch
in off position.
Turn on switch.
Rear panel fuse
burnt out.
Replace fuse restart UPS.
No light, and no
alarm (UPS not on)
Power cord lose
Check input power.
Power cord lose
Check input power.
No “Line-on LCD”
light, and alarm
beeps every few
seconds.
AC Fuse burnout.
Replace fuse, if problem
remains, call for service.
Backup time is less
than the rating.
Battery is not fully
charged due to
previous power
failure.
Recharge the battery for at
least 6 hours, re-test the
backup time. If problem
remains, call for service.
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CAUTION
The UPS contains voltages that are potentially hazardous. All repairs
should be performed by qualified service personal.
The UPS has its own internal energy source (battery). The output
receptacles may be live even when the UPS is not connected to an AC
supply.
The UPS is suitable for computers and electronic equipment. And not
suitable for electronic equipment with significant inductive loads, such
as motors & fluorescent lamps.
Be sure to operate within the power rating of the UPS. Below 1/2 or 1/3
of rated power is recommended for longer backup time & longer battery
life.
Do not place the UPS near excessive humidity, in direct sunlight, or
close to heat-emitting sources.
If the UPS is out of order, please detach power cord and consult your
dealer right away. Do not remove cover if there is no serviceable part
inside.
The unit should be supplied by a grounded source. Do not operate the
unit without ground source.
The socket-outlet should be installed near the equipment and be easily
accessible.
Do not plug the UPS power cord into itself. That will result in a safety
hazard.
Installation should be performed by a qualified technician or electrician
in accordance with local electrical codes.
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Summary of Contents for ECO-220
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