Malfunctions during crane operation
14.3 Warning and error messages
14 - 6 3 302 633 en Operating Instructions GMK5250L
27.09.2017
Pre-tension counterweight
The pre-tensioning pressure is too low.
• Pretension the counterweight; à p. 11 - 85.
Vehicle brake
• Stop the truck crane immediately and check the pressure in the brake
circuits;
à p. 5 - 10.
Emergency stop switch actuated
à Resetting the emergency stop switch, p. 4 - 22.
This section does not include all messages. Symbols described for driving
may also be displayed;
à Warning messages on the CCS display, p. 7 - 11.