Key facts
- Manuals
- 1
- Languages
- EN
- Last added
- 2026-09-30
Featured Preston Cinema Systems manuals

Preston Cinema Systems Digital Micro Force Service Manual
This manual describes the Digital Micro Force controller, a solid‑aluminum device that drives DM1 or DM2 digital motors for film and video lenses. It details power options, wiring, and the unique digital features such as automatic lens calibration, electronic limit setting, and a LED bar‑graph display.
The guide also provides step‑by‑step adjustment procedures, a full pin‑out reference, and a troubleshooting section to help technicians diagnose power, motor, and joystick issues, as well as a complete accessory list.
Covers: Introduction · Power Connections · Power Requirements · Operating Procedures · Control Functions · Troubleshooting Guide
Latest Preston Cinema Systems manuals
Preston Cinema Systems Digital Micro Force Service Manual
Service Manual 11 pages · 342 KB · ENThe Preston Cinema Systems Digital Micro Force Service Manual explains power connections, operation, adjustments, and troubleshooting for the zoom‑lens…
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Questions answered in Preston Cinema Systems manuals
What voltage range does the Digital Micro Force accept?
It operates over a voltage range of 11 – 30 VDC.
From: Preston Cinema Systems Digital Micro Force Service Manual
How do you set zoom limits on the controller?
Press the Set button, move the lens to the first limit with the joystick, then press the Set button again and move to the second limit; the lens will stop at those positions.
From: Preston Cinema Systems Digital Micro Force Service Manual
