Excalibur
User Manual
17
9M02-7573-A001-EN
Version 3.0
5.6
OCU Switch-On Procedure
The correct function of the two switches under the Stop switch must be verified each time the OCU is turned on, to
guarantee its ability to operate (at least one switch) and turn off the OCU on demand.
Referring to Figure 6 below, switch ON the OCU as follows:
1.
Fully press the
ON/HORN
pushbutton once. The ‘STATUS’ LED illuminates red.
2.
Fully press the
STOP
pushbutton. The ‘STATUS’ LED changes to orange.
3.
Fully press the
ON/HORN
pushbutton again. The ‘STATUS’ LED changes to blinking green.
Note:
The switch-on sequence must be completed within 10 seconds. The battery cannot be close to being
fully discharged and no other buttons can be depressed or the unit will not start.
Figure 6: Operating the OCU
WARNING
Before attempting to use the system, verify the target crane or machine you wish to operate is
under the direct command of your OCU. This is accomplished by operating a non-motion OCU
function such as the horn and observing that the horn sounds on the targeted crane or machine.
Failure to implement the above may result in serious injury or death to personnel and damage to
equipment.