Malfunctions during crane operation
14.4 Finding and eliminating malfunctions
Operating Manual GMK6300L 3 112 xxx en 14 - 31
xx.xx.xxxx
Table of error
codes
The following table contains a number of error codes, their causes and
possible remedies.
An error code consists, from left to right, of a one-digit number (e. g. 5),
a two-digit number (e.g. 01) and a one-digit number (e.g. 2).
• Check whether the table contains the displayed error code. If the informa-
tion in the table does not help resolve the error, note the error code(s) and
contact Manitowoc Crane Care.
When all errors are remedied, the lamp (1) goes out.
Error code Cause Remedy
101 1 - 7 Error pressure sensor 1,
Lower chamber
Switch off pressure sensor 1;
à p. 14 - 34
101 8 Pressure sensor 1 switched off Have malfunction corrected
102 1 - 7 Error pressure sensor 2,
Lower chamber
Switch off pressure sensor 2;
à p. 14 - 34
102 8 Pressure sensor 2 switched off Have malfunction corrected
104 1 - 7 Error angle sensor 1,
Main boom
Switch off pressure sensor 1;
à p. 14 - 34
104 8 Angle sensor 1 switched off Have malfunction corrected
105 1 - 7 Error angle sensor 2,
Main boom
Switch off pressure sensor 2;
à p. 14 - 34
105 8 Angle sensor 2 switched off Have malfunction corrected
113
to
21
1 Lattice extension not con-
nected or sensor faulty
Electrically connect lattice
extension; if error persists, notify
Manitowoc Crane Care
s