Power Supply; Interrupting The Voltage Supply - Mercedes-Benz Unimog Operating Instructions Manual

! Vehicles with auxiliary heating: during
heat output and the cooling-off period, the
power supply should only be disconnected,
in the event of danger, using the battery
isolator switch. If the power supply is dis-
connected during heat output, the cooling
off period cannot be activated and this can
damage the auxiliary heating. You will find
further information in the "Auxiliary heat-
ing" section.

Interrupting the voltage supply

You can interrupt the voltage supply to all
important electrical consumers with the bat-
tery isolator switch on the battery compart-
ment. These are, for example, the vehicle
lighting, anti-lock system, electric gearshift
and CD radio.
X
Remove the key from the ignition lock and
wait approximately five minutes.
X
Vehicles with auxiliary heating: ensure
that the auxiliary heating is switched off
and the cooling off period is complete
( Y page 104).
X
All vehicles: turn lever : of the battery
isolator switch to position g.
All consumers are disconnected from the
batteries, apart from the digital tacho-
graph.
X
Pull out lever : of the battery isolator
switch and attach the protective cap.
Reconnecting the voltage supply
X
Push in lever : of the battery isolator
switch.
X
Turn lever : of the battery isolator switch
to position 1.
All consumers may be switched on again.
X
Deactivate the anti-theft protection of the
CD radio ( Y page 148).
Sockets
12 V socket in the centre console
12 V socket = can be used for accessories,
e.g. torches or cigarette lighters. The 12 V
socket can carry a maximum load of 180 W.
X
To switch on the 12 V socket: press
switch :.
Indicator lamp ; in the switch lights up.
The 12 V sockets on the centre console and
on the rear wall of the cab are switched on
( Y page 92).
X
To switch off the 12 V socket: press
switch : again.
Indicator lamp ; in the switch goes out.

Power supply

Z
91