32 / EN
Short back up time
Battery not fully charged
Keep UPS connecting with mains
power for more than 8 hours,
recharge battery
UPS overload
Check the usage of loads, remove
some redundant devices
Battery aged
When replace battery, contact
franchiser to get battery and relative
assembly
UPS doesn’t startup after pressing
the ON key
Didn’t press the combination keys
of “on”
Press the two keys at the same time
UPS has no battery connected or
battery voltage low and too many
loads connected
Connect UPS battery well, if battery
voltage low, please turn off UPS and
remove some loads, then start UPS
Fault occurs inside UPS
Contact supplier for servicing
The icon of charger status on LCD
display fl ashes and buzzer beeps
once per second
Charger doesn’t work normally or
battery aged
Contact supplier for servicing
Fault
Cause
Solution
The “INPUT” letters on LCD display
section fl ashes
Anti-connection of mains live and
neutral or mains is out of range
Re-connect the input power cable
and make a correct connection
Battery capacity indicator fl ashes
Battery low voltage or battery
disconnected
Check UPS battery, connect battery
well, if battery damaged, replace it
Mains normal, but UPS has no input
UPS input breaker open circuit
Press the breaker for reset
Table 23