What the thread found

• Multiple simultaneous malfunctions in a follow focus unit, such as non-working zoom and record functions, suggest a broken power or ground connection rather than component failure.
• Cable connection issues are a common cause of widespread function loss in follow focus equipment.
• Local electronics repair technicians at TV or stereo shops may be able to diagnose and repair cable issues in follow focus units.
• Repair costs for simple cable connection problems typically range from forty to sixty dollars.

Depends on

• No definitive diagnosis was reached in this thread.
• The user reported inspecting connectors and finding nothing visibly wrong, leaving the actual cause unclear.
• Discussion focused on troubleshooting advice rather than confirmed resolution.

Parts

Follow Focus

Same gear or parts

1. 2026Pulling focus and zoom yourself while operating, especially on live showsOperator practice
2. 2026Swapping an ARRI ALEXA 35 between tripod/studio and Steadicam® mounting: baseplate choice and fastest workflow.FacebookSteadicam operators group
3. 2025LC-1 (Lens Control-1) follow focus system: wired architecture, motors, and early operational experience (1990s).FacebookThe Steadicam Group
4. 2024Modifications to a Steadicam Scout rig for expanded power distribution and connectivityGeneral Discussion