Starting/turning off the engine – for crane operation
10.1 When starting the engine for the first time of the day
Operating manual GMK 6400 3 112 993 en 10 - 5
12.07.2013
10.1.4 Lamp test/switching state equalisation
Lamp test After the ignition has been switched on, a lamp test is performed.
• Check whether lamps (1) and (2) light up briefly.
If the specified time is insufficient, switch on the ignition again.
• Check whether lamps (1) and (2) light up
briefly.
If one or more lamps do not light up, refer to
Manitowoc Crane Care.
If the specified time is insufficient, you can
perform the lamp test again as follows.
s
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.
This prevents accidents and damage caused by detecting malfunctions too
late.