Malfunctions during crane operation
14.4 Troubleshooting
Operating manual 3 302 690 en 14 - 15
GMK4100L-1
23.11.2017
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 F7/5 blown Replace blown fuse;
à p. 14 - 73.
Fuse blown in monitor. Check fuses and replace as
necessary;
à Manufacturer
operating instructions
.
Connection between camera
and monitor is disconnected.
Check cable connection and
notify
Manitowoc Crane Care if
necessary.
Extendable tripod not
working
Fuse F7/5 blown Replace blown fuse;
à p. 14 - 73.
Malfunction Cause Solution
No image appears on
the monitor after it is
switched on.
Fuse F6/8 blown Replace blown fuse;
à p. 14 - 73.
Fuse blown – in camera or
monitor.
Check fuses and replace as
necessary;
à Manufacturer
operating 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.