Microtek SineWave UPS EB - TROUBLE SHOOTING; Main Supply Issues; Frequent Backup Trips; No Power During UPS Mode

a) Reduce the load and turn the reset switch on the
front panel ON-OFF-ON.
OVERLOAD
3. UPSMode but nopower:-
a) Overload
Overload
Red LED Glows
c)No outputfromUPS c) Check Circuit Breaker/Glass fuse at the rear.
Please reset the circuit breaker, or if the fuse is
blown, replace it with 10Amp rating fuse. If Circuit
Breaker trips or fuse blows again, call electrician to
check shortingintheload wiring.
2. UPS trips frequently at Backupmode. The load is more. Reduce the load and reset the
inverter.
b) Check Glass Fuse at the rear. If blown change it
to 10Amp ratting. If fuse still blows call authorised
service engineer.
FUSE BLOWN
b) Fuse Blown
Mains Fuse Blown
Red LED Glows
BATTERY
a) Dead wall socket. Line AC input connections
areloose / not proper.
+
UPS ON
Green LED Glows
.
Possible Cause / Action Suggested
Problem
1. Main Supply is Normal but:-
a) UPS isworkingonbattery
8
TROUBLE SHOOTING
LED
LED
LED
LCM
LCM
LCM