Secure Power Ltd
User Manual
26
6.2 Troubleshooting
When the fault occurs refer to the troubleshooting table below. If the fault still exists, please contact
Secure Power Ltd.
The “INPUT” letters
on LCD display
section flashes
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 flashes
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
Battery not fully
charged
Keep UPS connecting with mains power for more
than 8 hours, recharge battery
Check the usage of loads, remove some
redundant devices
When replace battery, contact Secure Power Ltd
to get battery and relative assembly
UPS doesn’t start up
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
Contact supplier for servicing
The icon of charger
status on LCD
display flashes and
buzzer beeps once
per second
Charger doesn’t work
normally or battery
aged
Contact supplier for servicing
6.3 EMC standard/Safety standard
Our products are manufactured in accordance to the following EMC international grades and pass CE
authentication: