Operation Manual

GB
Troubleshooting 21
Adria Caravans 161
21.12 Central lighting control malfunctions
Tab. 25 Central lighting control malfunctions
Fault Possible cause Remedy
No lamps can be
switched on
No 12 V voltage available • Check fuse in 12 V power
supply unit.
• Check cable for breaks.
• Check plug of 12 V power
supply unit.
• Check plug of light control
unit.
Fault on light control unit • Contact Customer Service.
Some lamps cannot
be switched on
Lamp defective • Check lighting element
Cable to lamp defective • Check cable for breaks.
• Check cable for short-circuits.
• Check channel plug for tight
seat in light control unit.
No 12 V voltage available for
channel to be switched on
• Check cable fuse.
• Check channel plug for tight
seat in light control unit.
• Check plug of light control unit
for tight seat.
Central buttons or
separate button with-
out function
Cable defective • Check cable for breaks.
• Check cable for short-circuits.
• Check appliance plug for tight
seat in light control unit.
Central buttons or separate
button defective
• Contact Customer Service.
Additional button
without function
Cable defective • Check cable for breaks.
• Check cable for short-circuits.
• Check appliance plug for tight
seat in light control unit.
Additional button defective • Check function of additional
button.
Switch input for additional but-
ton defective
• Contact Customer Service.
All lamps remain on Feed line poles swapped • Check connection to 12 V
power supply unit.