Malfunctions during crane operation
14.4 Troubleshooting
Operating manual GMK 6400 3 112 993 en 14 - 25
12.07.2013
Displays in the
Error submenu
• Stop all crane movements and bring both control levers into zero posi-
tion.
• Press the (2) button once. The button is only active when the lamp (1)
flashes or lights up.
This opens the
Errors submenu.
Display (2) shows the error total, and display
(1) shows which error is displayed.
3/5, for example, means:
– Error 3 is shown
– There is a total of 5 errors
If the error shown is not acknowledged, the
lamp next to the button (3) lights up.
Acknowledging the error
• Press the (3) button once.
The next, pending error is displayed and can
be acknowledged.
• You can call up all current errors with the buttons (1) and (2).
Every time you press, the next error will be displayed.
When you keep a button pressed, all errors are shown one after the other
continuously.
s
1 Display errors in ascending order
2 Display errors in descending order
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