Malfunctions during crane operation
14.4 Finding and eliminating malfunctions
14 - 16 3 112 xxx en Operating Manual GMK6300L
xx.xx.xxxx
14.4.4 Malfunctions in the hoist cameras
14.4.5 Malfunctions in the main boom camera
Malfunction Cause Remedy
No image appears on the
monitor after it is
switched on.
Fuse F5/5 blown Replace blown fuse;
à p. 14 - 5.
Fuse blown – in camera or
monitor.
Check fuses and replace as nec-
essary;
à Manufacturer operat-
ing instructions
.
Connection between camera
and monitor is disconnected.
Check cable connection and
notify Manitowoc Crane Care
if necessary.
Malfunction Cause Remedy
No image appears on the
monitor after it is
switched on.
Fuse on the crane cab blown Replace blown fuse;
à p. 14 - 5.
Fuse blown – in camera or
monitor.
Check fuses and replace as nec-
essary;
à Manufacturer operat-
ing instructions
.
Radio communication
between camera and receiver
is interrupted.
Adjust the receiver on the crane
cab.
Connection between receiver
and monitor is disconnected.
Check cable connection and
notify Manitowoc Crane Care if
necessary.