No Focus Control - ACR Electronics RCL-600 Trouble Shooting And Parts Replacement Manual

Focus not functioning
Yes (Normal)
No (Abnormal)
Check the focus motor according to the instruction on pages 37, 38.
YES
There is a possibility of corrosion in the lamp holder and focus NO
driving rack and this will prevent smooth functioning.
Repair the relevant part or send the unit in to ACR for repair.
The focus motor is faulty.
Replace the focus motor according to the instruction on pages 39 and 40.
6