Starting the engine for driving / switching it off
4.1 Starting the engine from the driver's cab
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GMK5150L
12.01.2018
4.1.6 Lamp test/equalisation of the switching states
Lamp test After the ignition has been switched on, a lamp test is performed.
• Check that the lamps (1) light up briefly,
if they are present. If the specified time is
insufficient, switch on the ignition again.
• If necessary, engage the parking brake
and check that the lamp (2) lights up
continuously.
Switching state
alignment
When the ignition is switched on, the switching states of the differential
locks and the steering are compared.
Differential locks
The state last saved is retrieved.
In the
Driving menu, the corresponding sym-
bols (1) are shown and the electronics system
triggers the switching operations.
Steering
When you switch the ignition on, the steering
is always set to
On-road driving (2), irrespective
of what setting was last saved.
S
Risk of accident from faulty lamps!
The lamps that are used to provide warnings and information during oper-
ation light up for control purposes whenever the ignition is switched on.
Always perform the following lamp tests and immediately replace faulty
lamps or have them replaced!
In this way, you will avoid accidents and damage that occur when malfunc-
tions are not identified in time.