away from batteries.
CAUTION! When replacing the batteries, use the same number and type of batteries.
CAUTION! Internal battery voltage is 12VDC. Sealed, lead-acid, 6-cell battery.
CAUTION! Do not dispose of batteries in a fire. The battery may explode. Do not open or
mutilate the battery or batteries. Released electrolyte is harmful to the skin and eyes.
CAUTION! Unplug the UPS prior to cleaning and do not use liquid or spray detergent.
CAUTION! A battery can present a risk of electric shock and high short circuit current.
The following precaution should be observed before replacing batteries:
1)
Remove watches, rings, or other metal objects.
2)
Use tools with insulated handles.
3)
Wear rubber gloves and boots.
4)
Do not lay tools or metal parts on top of batteries.
5)
Disconnect charging source prior to connecting or disconnecting batteries terminal.
6. Trouble Shooting
Use the table below to solve minor problems.
Problem
No LED display on the
front panel.
Alarm continuously
sounds when the
mains is normal.
Alarm sounds every 2
seconds when the mains
is normal.
When power fails,
back-up time is shorten.
The mains is normal
but LED is flashing.
Possible Cause
Low battery.
Battery fault.
The UPS is not turned on.
The UPS is overload.
UPS fault
Battery defect.
Charging board is damaged. Return the unit to the service center.
The UPS is overload.
Battery voltage is too low.
Battery defect. It might be
due to high temperature
operation environment, or
improper operation to
battery.
Power cord is loose.
Charge the UPS at least 8 hours.
Replace the battery with the same type
of battery.
Press the power switch again to turn
on the UPS.
Remove some loads first. Before
reconnecting equipment, please verify
that the load matches the UPS
capability specified in the specs.
Return the unit to the service center.
Replace the battery with the same type
of battery.
Remove some critical load.
Charge the UPS at least 8 hours.
Replace the battery with the same type
of battery.
Reconnect the power cord properly.
4
Solutions