1. Introduction
This manual provides comprehensive instructions for the safe and effective operation, maintenance, and troubleshooting of your BENTLEY BX720 Super 8 Movie Camera. Please read this manual thoroughly before using the camera to ensure optimal performance and longevity.
The BENTLEY BX720 is designed for capturing high-quality Super 8 film footage, offering a blend of classic film aesthetics with reliable mechanical operation.
2. Safety Information
- Battery Safety: Use only recommended battery types. Do not mix old and new batteries, or different types of batteries. Remove batteries if the camera will not be used for an extended period.
- Film Handling: Handle film cartridges in low light or darkness to prevent exposure. Store film in a cool, dry place.
- Environmental Conditions: Avoid exposing the camera to extreme temperatures, high humidity, dust, or direct sunlight for prolonged periods.
- Cleaning: Use a soft, dry cloth for cleaning. Do not use harsh chemicals or abrasive materials.
3. Setup
3.1. Unpacking and Inspection
Carefully remove all components from the packaging. Inspect the camera for any signs of damage. Retain the original packaging for future storage or transport.
3.2. Battery Installation
- Locate the battery compartment cover, typically on the side or bottom of the camera.
- Open the cover by sliding or unlatching it.
- Insert the required batteries (e.g., 4 x AA batteries) according to the polarity indicators (+/-) inside the compartment.
- Close the battery compartment cover securely.
3.3. Film Cartridge Loading
- Ensure the camera is powered off.
- Open the film compartment door, usually located on the side of the camera body.
- Insert a Super 8 film cartridge into the compartment, ensuring it clicks into place. The film gate should align correctly.
- Close the film compartment door firmly. The camera's film counter should reset or indicate a loaded cartridge.
4. Operating Instructions
4.1. Powering On/Off
To power on the camera, slide the power switch to the "ON" position. To power off, slide it to "OFF".
4.2. Focusing
Look through the viewfinder. Rotate the focusing ring on the lens until the image appears sharp and clear. Some models may feature a split-image rangefinder for precise focusing.
4.3. Exposure Control
The BX720 features an automatic exposure system. The camera will automatically adjust the aperture based on the film speed (ASA) detected from the cartridge and ambient light conditions. For manual override, consult the specific controls on your camera model.
4.4. Filming
- Frame your shot through the viewfinder.
- Press and hold the trigger button to begin filming. The film counter will advance.
- Release the trigger button to stop filming.
- Note: Avoid sudden movements during filming for smoother footage.
4.5. Zoom Function
If your BX720 model includes a zoom lens, use the zoom lever or button to adjust the focal length. Zoom in for close-ups and zoom out for wider shots.
5. Maintenance
5.1. Lens Cleaning
Gently wipe the lens surface with a clean, soft lens cloth. For stubborn smudges, use a specialized lens cleaning solution applied to the cloth, not directly to the lens.
5.2. Film Gate Cleaning
Periodically inspect the film gate for dust or film residue. Use a soft brush or air blower to carefully remove any debris. Caution: Do not touch the film gate with your fingers or sharp objects.
5.3. Battery Compartment
Check the battery compartment for corrosion. If present, clean with a cotton swab lightly dampened with rubbing alcohol. Ensure the compartment is completely dry before inserting new batteries.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Camera does not power on. | Dead or incorrectly installed batteries. | Replace batteries or check polarity. |
| Film does not advance. | Film cartridge not loaded correctly; film jammed. | Re-insert film cartridge; gently check for obstructions in the film path. |
| Footage is underexposed/overexposed. | Incorrect film speed setting (if manual); extreme lighting conditions. | Ensure correct film speed is set; use appropriate lighting or filters. |
| Image is blurry. | Incorrect focus; dirty lens. | Adjust focus; clean the lens. |
7. Specifications
- Model: BENTLEY BX720
- Film Type: Super 8 Cartridge
- Lens: Fixed or Zoom (model dependent)
- Focusing: Manual Focus (through-the-lens viewfinder)
- Exposure: Automatic TTL (Through-The-Lens) metering
- Filming Speeds: Typically 18 fps (frames per second), some models may offer 24 fps or single frame.
- Power Source: 4 x AA batteries (alkaline recommended)
- Dimensions: (Varies by specific model variant)
- Weight: (Varies by specific model variant)
8. Warranty and Support
8.1. Warranty Information
This BENTLEY BX720 Super 8 Movie Camera is covered by a limited manufacturer's warranty against defects in materials and workmanship for a period of one (1) year from the original date of purchase. This warranty does not cover damage caused by misuse, accident, unauthorized modification, or normal wear and tear. Please retain your proof of purchase for warranty claims.
8.2. Customer Support
For technical assistance, service, or warranty inquiries, please contact BENTLEY customer support:
- Website: www.bentleyopticals.com/support (Note: This is a placeholder URL.)
- Email: support@bentleyopticals.com (Note: This is a placeholder email.)
- Phone: 1-800-XXX-XXXX (Note: This is a placeholder number.)
When contacting support, please have your camera model (BX720) and serial number available.





