4
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
Possible Cause
Solutions
No LED display on the
front panel.
Low battery.
Charge the UPS at least 8 hours.
Battery fault.
Replace the battery with the same type
of battery.
The UPS is not turned on. Press the power switch again to turn
on the UPS.
Alarm continuously
sounds when the
mains is normal.
The UPS is overload.
Remove some loads first. Before
reconnecting equipment, please verify
that the load matches the UPS
capability specified in the specs.
UPS fault
Return the unit to the service center.
Alarm sounds every 2
seconds when the mains
is normal.
Battery defect.
Replace the battery with the same type
of battery.
Charging board is damaged. Return the unit to the service center.
When power fails,
back-up time is shorten.
The UPS is overload.
Remove some critical load.
Battery voltage is too low. Charge the UPS at least 8 hours.
Battery defect. It might be
due to high temperature
operation environment, or
improper operation to
battery.
Replace the battery with the same type
of battery.
The mains is normal
but LED is flashing.
Power cord is loose.
Reconnect the power cord properly.
