Table 2-21. Crane Troubleshooting (CONT).
TEST OR INSPECTION
7. BOOM DOES NOT TELESCOPE IN WITH REMOTE CONTROL (CONT).
Remove telescope controller from remote control unit. Refer to paragraph 5-12 in
this manual. Place EMERGENCY STOP switch in ON position. Check for continuity
between the following locations:
From remote control cable connector
To controller connector terminal
If no continuity is found, repair the wiring within the remote control unit. Refer to
paragraph 3-16 in this manual.
If continuity is found, go to Test 4.