How to Clean Vario Shutter Blades: A Simple Guide

Cleaning Vario Shutter Blades: A Simple Guide

Vario shutters are a common type of shutter found in cameras, particularly in older models. These shutters consist of multiple blades that open and close to control the amount of light reaching the sensor. Over time, these blades can accumulate dust, oil, and other debris, leading to issues with image quality and shutter operation. Cleaning these blades can be a delicate process, but with the right techniques and tools, it can be done without disassembling the entire shutter unit.

Tools You'll Need

• A soft, lint-free cloth
• A small, pointed brush
• Isopropyl alcohol (90% or higher)
• A small container for the alcohol
• A rubber bulb blower

Steps to Clean Vario Shutter Blades

1. Prepare your workspace: Find a clean, well-lit area where you can work. Lay down a clean surface to protect your camera and tools.
2. Remove the lens: Detach the lens from the camera body. This will give you better access to the shutter unit.
3. Access the shutter blades: Carefully remove the camera's front panel or any other components that may be blocking the view of the shutter unit. Depending on your camera model, this might involve removing a few screws or clips.
4. Clean the shutter unit: Use the rubber bulb blower to gently remove any loose dust or debris from the shutter unit. Do not use the blower directly on the shutter blades.
5. Dampen the cloth: Dip a corner of the soft cloth into the isopropyl alcohol and squeeze out excess liquid. The cloth should be damp, but not dripping wet.
6. Clean the blades: Gently wipe the shutter blades with the damp cloth, working from the center of the blade towards the edge. Avoid pressing too hard, as this could damage the blades.
7. Use the brush: If there is any stubborn debris that the cloth cannot remove, use the small brush to gently sweep it away. Be careful not to scratch the blades.
8. Dry the blades: Once the blades are clean, use a dry corner of the cloth to gently wipe away any remaining alcohol. Allow the blades to air dry completely before reassembling the camera.
9. Reassemble the camera: Carefully reattach the front panel and any other components that were removed. Securely tighten all screws and clips.
10. Test the shutter: After reassembling the camera, test the shutter function to ensure that it is working properly.

Important Considerations

• Use caution: Cleaning a shutter unit is a delicate process. If you are not comfortable with this type of repair, it is best to consult a professional.
• Avoid excessive force: Do not press too hard on the shutter blades, as this could damage them.
• Use only isopropyl alcohol: Do not use any other solvents or cleaning agents, as they could damage the shutter unit.
• Clean your tools: After cleaning the shutter blades, thoroughly clean your tools with isopropyl alcohol and allow them to air dry completely.

By following these simple steps, you can keep your Vario shutter blades clean and functioning properly. Remember to always handle your camera with care and seek professional assistance if you are unsure about any part of the cleaning process.