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.