▣
Error mode and action
Does not
light up
initially
Lamp goes
off trying to
turn on
Lamp is dark
Check whether the power
cord and other internal
wiring is done correctly
Check for any issue on L, N,
GND and internal wiring
Check wiring based
on installation
standard and internal
wiring
Check whether the fuse is
disconnected
Separate the noise filter box of
the power supply and visually
check whether the fuse is
disconnected
Replace PSM (Power
Supply Module)
Check system power
consumption
After checking the power
consumption using the
measuring device, check
whether it is normal
If normal, replace the
bulb assembly
Replace generator
assembly
Check whether DC fan of
LDM part is operating
normally
Check system DC fan cable
Connect the cable
Replace DC fan
Check error check mode:
Flash error LED 1 time
Check error check mode:
Flash error LED 2 times
Check the input power voltage
Check whether BLDC rotates
Replace bulb assembly
Connect the cable
Check BLDC cable wiring
Error mode
* Caution: First, check whether the power cord is unplugged from the outlet and then check/repair
according to the safety precaution and procedure.
Check point
Check method
Action item 1
Action item 2
(If not resolved by action item 1)
16
6. Troubleshooting
Check error check mode:
Flash error LED 5 times
Check whether PSM cooling
fan is operating and whether
there is any issue with wiring
Connect the cable
Replace DC fan
Check system power
consumption
Check the system power
consumption using the
measuring device
Replace PSM
Replace generator
module
Check resonator condition Check if the resonator is
crushed or have any holes
Replace LDM (Light
Drive Module)
Check error check mode:
Flash error LED 1 time
Check input power voltage
