Rotation Faulty - ACR Electronics RCL-600 Trouble Shooting And Parts Replacement Manual

Manually turn the search light slowly through 360 degrees. (Either right or left)
Very hard to turn?
There is a possibility of problems with the rotation
motor or the rotation gear. Check the rotation action
according to the directions on page 28, 29 and 30.
Check for corrosion in the bearings or mechanical obstruction.
Check and repair.
Check the printed circuit board PP-207A according to the directions on pages 22 and
23.
There is a possibility that the rotation motor or remote control panel is out of order.
Replace the rotation motor according to the instruction on pages 31, 32 and 33.
If there is no improvement, replace the printed circuit board PP-208A of the remote
control panel according to the instruction on pages 26 and 27.
RCL-600 TROUBLE SHOOTING
Searchlight does not rotate.
Easy to turn (free)
NO
5
No (Abnormal)
Turn, but with resistance