Malfunctions during crane operation
14.4 Troubleshooting
Operating manual GMK 6400 3 112 993 en 14 - 33
12.07.2013
When all error messages have been acknowledged, the displays change:
–Lamp (1) lights up
–Lamp (2) lights up
Both displays start to flash again as soon as a new error occurs.
Error message display
Each error is defined by an error code (5) and
the symbols (1) to (4).
The symbols stand for:
The error code (5) consists of four digits, e.g.
2332.
• Always note the error code before contact-
ing Manitowoc Crane Care
Exiting the
submenu
You can exit the
Errors submenu at any time.
• Press the (1) button once.
The same menu opens that was open before the
Errors submenu opened.
H
All errors remain saved until you switch off the ignition, even errors that
have since been resolved. All existing errors are treated as new errors and
displayed again after turning on the ignition.
1 The faulty device
2 The error group
3 The index within the group
4 The error type
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