Lamp Test/Equalisation Of The Switching States - Manitowoc Grove GMK6300L Operating Manual

Starting the engine for driving / switching it off
4.1 Starting the engine from the driver's cab
4.1.7
Lamp test
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Lamp test/equalisation of the switching states

After the ignition has been switched on, a lamp test is performed.
Risk of accidents due to 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.
•
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.
•
Check that the lamps (1) go on for approx.
2 seconds after switching on the ignition:
If one or more lamps do not light up, refer to
Manitowoc Crane Care.
If you could not check all the lamps in the
specified time, you can conduct the lamp test
again as follows.
3 112 xxx en Operating Manual GMK6300L