Malfunctions in driving mode
7.3 Towing the truck crane
Operating manual GMK 6400 3 112 993 en 7 - 7
10.07.2014
Electric power
supply
• Switch on the battery master switch.
• Turn on the ignition.
On the trans-
mission
• Switch the transmission to neutral position N.
Switching on towing mode
• Press the (1) button once.
The symbol (2) shows – green.
Towing mode is switched on.
Switching off towing mode
• Press the (1) button once.
The symbol (3) shows – red.
Towing mode is switched off.
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