ARES UPS User Manual
Situation
The UPS switches into battery mode
and then back into utility mode when
a connected device is turned on,
or the UPS switches back and forth
between battery and utility modes.
Strange noise or smell
UPS is unable to provide backup
power.
Checking error code on LCD panel:
If UPS is in abnormal condition common alarm sign
LCD screen will shows information of alternate normal and error code. You can follow section 5 and 0 up
for troubleshooting.
Code
Er05
Er06
Er07
Er11
Er12
Er14
Er39
Er28
Maintenance
1. Clean the dust from the ventilation openings and intakes on the rear panel.
2. Turn off the UPS and wipe the casing with a damp cloth. Be careful to avoid getting water in the UPS.
3. Periodically unplug the power cord of the UPS from the wall receptacle to test the condition of the
batteries. Be sure you have saved your data in any open computer applications before you proceed
with this battery test.
Check Items
A power strip is connected to the
UPS.
See if there is any damage to the
utility wall receptacle or if the cord
plug is faulty.
Battery weak or faulty
Output short-circuited
EPO mode
UPS over-temperature
Inverter overload
Fan errors
When UPS start process, Utility Voltage less than 90V and Battery no connection.
Bypass overload
Do not use the power strip.
Replace the wall receptacle/cord
plug.
Shut down the whole system
immediately. Disconnect the power
from the UPS and contact your local
dealer.
Check that the battery connectors
are fully engaged. Allow the batteries
to recharge if they are weak. If the
problem persists after recharging the
batteries, consult your local dealer for
assistance.
will light up and come with audible alarm. The
Meaning
Solution
19