Mercedes-Benz Unimog Operating Instructions Manual page 109

Problems with the auxiliary heating
Display messages
F:01through
F:09and
F:11through F:17
F:10
All displays flash.
Possible causes/consequences and M Solutions
X
Have the auxiliary heating checked at a qualified specialist
workshop.
While the auxiliary heating was switched on, the voltage
supply was interrupted:
X
Switch on the voltage supply with the battery isolator switch
( Y page 90).
or
X
Connect battery ( Y
or
X
Have the auxiliary heating checked at a qualified specialist
workshop.
The protection against overheating on the auxiliary heating
was triggered:
X
Have the auxiliary heating checked at a qualified specialist
workshop.
All displays flash after an interruption in the voltage supply:
X
Reset the time, day, switch-on times and heating time
( Y page 104).
Mechanical malfunction: heavy smoke, fuel odour, or unusual
noises during auxiliary heating operation.
X
Switch off the auxiliary heating (
X
Remove the auxiliary heating fuse (
X
Have the auxiliary heating checked as quickly as possible at a
qualified specialist workshop.
Auxiliary heating
page 306).
Y page 102).
Y
page 327).
107
Z