cforce mini - Uncategorized ARRI - Free user manual and instructions
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| Product Type | Motorized Follow Focus Controller |
| Brand | ARRI |
| Model | cforce mini |
| Weight | Approx. 200 g (0.44 lbs) |
| Dimensions (L x W x H) | 85 x 45 x 35 mm (3.3 x 1.8 x 1.4 in) |
| Power Input | 10-24 V DC (via 2-pin LEMO or battery plate) |
| Power Consumption | Typ. 5 W, max 10 W |
| Drive Type | High-torque brushless DC motor |
| Rotation Range | Continuous, 300° backlash-free |
| Torque | Up to 0.8 Nm |
| Wireless Frequency | 2.4 GHz (proprietary protocol) |
| Range | Up to 100 m (328 ft) line-of-sight |
| Mounting | 15 mm rod clamp (included) or 3/8"-16 threaded hole |
| Gear Pitch | 0.8 Mod (M0.8) standard, compatible with ARRI gear rings |
| Maintenance | Clean with dry cloth; avoid solvents; check gear engagement periodically |
| Safety | Operate within specified voltage range; do not expose to moisture; use only ARRI accessories |
| Spare Parts & Repairability | Repairs only by ARRI authorized service; contact ARRI for spare parts |
| General Information | Part of ARRI’s wireless follow focus system; firmware upgradable via USB |
Frequently Asked Questions - cforce mini ARRI
What is the ARRI cforce mini used for?
The cforce mini is a compact motorized follow focus unit for camera lenses, allowing remote control of focus, iris, or zoom via a wireless hand unit or controller.
How do I power the cforce mini?
It accepts 10-24 V DC through a 2-pin LEMO connector or an optional battery plate. Use the supplied power cable or a compatible ARRI battery mount.
Can I use the cforce mini with any camera?
Yes, as long as the lens has a 0.8 Mod gear ring (standard ARRI pitch) or you attach an appropriate gear ring. The motor mounts via 15mm rods or a 3/8"-16 thread.
How do I pair the cforce mini with a hand unit?
Press the pairing button on the motor and follow the hand unit’s pairing procedure. The devices use a 2.4 GHz proprietary connection.
What is the maximum torque of the cforce mini?
It delivers up to 0.8 Nm of torque, sufficient for most cinema lenses and heavy focus rings.
How do I update the firmware?
Connect the cforce mini to a computer via USB (Micro-USB port) and use ARRI’s firmware update tool available on their website.
Is the cforce mini weather-resistant?
It is not fully sealed against moisture or dust. Avoid use in rain or dusty environments; protect with a rain cover if necessary.
What accessories are included?
The motor includes a 15mm rod clamp, a power cable (LEMO to D-Tap), and a gear ring (M0.8). Other accessories like battery plate or longer cables are optional.
How do I clean the cforce mini?
Wipe the exterior with a soft, dry cloth. Do not use alcohol or solvents. Keep the gear and drive area free of debris.
What should I do if the motor stalls or makes noise?
Check that the gear mesh is not too tight and the lens rotates freely. Reduce load or adjust the gear engagement. If problem persists, contact ARRI service.
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