DS350GM - BOOM CONTROL EXTENSION RT 865BXL 6
031-300-190-047 Rev0 02/17/1999
1.3 BOOM LENGTH PERCENTAGE PROBLEM
Wrong?
Boom length percentage problem
Continue with section 1.4
Yes
No
IM and/ or CM retract signal not recognized. Check
proximity switch target adjustment. Refer to
section 2, drawing 2.1. If damage is visible install
new switch.
Switch to Manual Mode and retract the boom
completely against the stop block.
Check the percentage indication (1%,0%,0%).
Measure the voltage supply to IM switch at terminal
1(+24V) and 3 (GND) in the length transducer
LG 321 . Refer to section 2, drawing 2.3 and 2.8 to
2.12
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page
Correct?
Yes
Adjust the target and switch.
Refer to section 2, drawing 2.1
No
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