OPERATING & MAINTENANCE MANUAL MODEL : SLL series
유 양 산 전 주 식 회 사 페이지 13/21
ALL PACKING & SEALING
●
SNOW & ICE REMOVAL
●
4.2 TROUBLE SHOOTING
Please follow up as below action for trouble shooting.
*Do change assembly of light at site and then, troubled light must be repaired at
maintenance shop to prevent runway shut-down time.
TROUBLE & ACTION
TROUBLE
REASON
ACTION
No Lighting
- Lamp Fault
- Replace lamp
- Lamp is not connected to
power.
- Check wiring and connector
connection status.
- Power drive part fault
- Replace power drive assembly
No Lighting
- No charged battery
- Replace batteries and check
solar cell.
- Solar cell
’
s voltage fault
- Replace solar cell
Brightness seems dimmer
than other same light.
- Lamp Fault
- Replace lamp
- Battery voltage fault
- Replace batteries
- Power drive fault
- Replace power drive
- Light angle fault
- Re-assemble it to right angle
Water penetration
- Water inlet inside of light body - Replace packing of light cover
- Water inlet into Optical part
- Replace lens o-ring
