Error Codes And Their Meanings; Maintenance - Battery Backup Power BBP-AR-1000RM-PSW-ONL User Manual

Checking error cord on LCD panel：
If UPS is in abnormal condition，common alarm sign
audible alarm. The LCD screen will shows information of alternate normal and error code.
You can follow section 6.1 and 6.2 up for troubleshooting.
INPUT UPS

6.2 Error Codes and Their Meanings

Code
Er05
Er06
Er07
Er11
Er12
Er14
Er39
Er28

6.3 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.
LOAD
Buzzer Code
When UPS start process, Utility Voltage less than
90V and Battery no connection.
Meaning
Battery weak or faulty
Output short-circuited
EPO mode
UPS over-temperature
Inverter overload
Fan errors
Bypass overload
37
will light up and come with