PROLiNK IPS3000 - Manual (Page 19)

17
TROUBLE SHOOTING
Problem Possible Causes Remedy
1. Battery Weak 1. Re-charge battery
2. Battery defective (can't be
charged)
2. Battery replacement
3. Power switch is not pressed 3. Press and hold power switch
No LCD display
4. Battery polarity reversed, can’t
start up the unit
4. Sent back for repair
1. AC Input missing 1. Check AC input connection Mains normal but
works in inverter
mode
2. Input protector is effective 2. Reset the input protector
1. Battery disconnected 1. Connect batteries
Mains normal but
can’t works in
inverter mode
2. Low batteries 2. Recharge batteries or change new batteries
1. Overload(fault code: F2)
1. Verify that the load matches the capability
specified in the specs
2. Output short circuit(fault code: F3) 2. Check wiring or remove abnormal load
3. Over temp(fault code: F5) 3. Move away barrier in front of airflow inlet
4. Over charger(fault code: F1) 4. Restart the unit
5. Over voltage(fault code: F1)
5. Turn down the DC input voltage below the high
DC input shut-down recovery
6. Fan fault(fault code: F4)
6. Check if something block the fan, if not replace
the fan
7. DC voltage under the low DC
shut-down(fault code: F0)
7. Make sure mains is normal to recharger the
battery if not switch the power off until mains is
normal
Alarm buzzer
beeps
continuously
8. Output abnormal(fault code: F6) 8. Send back for repair
1. Overload 1. Remove some non-critical load
2. Battery voltage is too low 2. Charge battery for 8 hours or more
Back up time is
shortened
3. Battery bank is too small 3. Increase battery bank capacity