Download Blazer User Manual

Troubleshooting
Problem
No LED display
Possible Cause
1. Battery Weak
2. Battery defect
Mains normal but
works in inverter
mode
Alarm buzzer beeps
continuously
Back up time is
shorten
3. Power switch is not
pressed
1. AC Input is missing
2. Input protector is
effective
1. Overload
Remedy
1. Re-charge battery
cable and DC input
connection.
2. Battery replacement.
3. Press and hold power
switch.
1. Check AC input
connection.
2. Reset the input
protector.
1. Verify that the load
matches the
capability specified in
the specs.
1. Overload
1. Remove some
non-critical load.
2. Battery voltage is too 2. Charge battery for 8
low.
hours or more.
If any abnormal situations occur that are not listed above, please call
service people immediately.