Malfunctions during crane operation
14.4 Troubleshooting
14 - 14 3 112 993 en Operating manual GMK 6400
12.07.2013
14.4.3 Malfunctions in the hoist cameras
14.4.4 Malfunctions in the main boom camera
Malfunction Cause Solution
No image appears on the
monitor after it is switched
on.
Fuse on the crane cab blown Replace blown fuse;
à p. 14 - 7
Fuse blown – in camera or
monitor.
Check fuses and replace as nec-
essary;
à Manufacturer’s oper-
ating manual
.
Connection between camera
and monitor is disconnected.
Check cable connection and
notify Manitowoc Crane Care if
necessary.
Malfunction Cause Solution
No image appears on the
monitor after it is switched
on.
Fuse on the crane cab blown Replace blown fuse;
à p. 14 - 7
Fuse blown – in camera or
monitor.
Check fuses and replace as nec-
essary;
à Manufacturer’s oper-
ating manual
.
Radio connection between
camera and receiver is inter-
rupted.
Adjust the receiver on the crane
cab.
Connection between receiver
and monitor is disconnected.
Check cable connection and
notify Manitowoc Crane Care if
necessary.