C11440-42U30/C11440-42U31 Instruction manual_Ver.1.2
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11. MAINTENANCE
11-1 CARE
Perform cleaning of the camera with the dry soft cloth.
•
Do not wipe with a damp cloth or unclean cloth.
Then, the glass window on the CMOS image sensor should be cleaned according to the
following.
(1) Blow the dust from the glass window with an air duster
.
(2) Moisten a lens cleaning paper with a little ethanol, and wipe over center area of the
window, gently.
•
Use Lens Cleaning Paper for cleaning of glass window in front of the CMOS image sensor.
•
Use a plastic tweezers and take extra care not to scratch the glass window with the
tweezers. Even with plastic tweezers, there is possibility to make scratch on the glass
window in case tweezers touch it.
•
Avoid touching the surrounding parts of image area when wiping the glass window.
(3) Confirm whether dust is not left.
Attach the camera to an optics, and check if there is dust or not under the uniform light
condition. If there is dust on the image, please clean the glass window again.
