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BL-C111A/BL-C131A
10 Maintenance
10.1. Cleaning
Clean the camera after the camera is turned off.
10.1.1. Cleaning the Main Unit
Clean the unit with a dry and soft cloth.
Note:
• Do not use alcohol, polishing powder, cleanser, benzine, thinner, wax, petroleum products or hot water to wipe the camera. Also
avoid pesticide, glass cleaner or hair spray. They may cause change in shape or color.
• Do not apply pressure to the pan/tilt portion of the camera. Any forced movement can damage the internal mechanism.
• If the pyroelectric infrared sensor has dust on it, it may not detect temperature differences. Keep the pyroelectric infrared sensor
clean.
10.1.2. Cleaning the Lens
If the lens has dust on it, the image may be unclear or out of focus.
Note:
Do not touch the lens directly. Fingerprints may cause an unclear image.
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