Avision DF-1903B A New Generation of Document Scanner

User Manual - Page 129

For DF-1903B. Series: AD370F
Also, The document are for others Avision models: DF-1903B

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DF-1903B photo
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7-7
7.4 Cleaning the Glass
If there is vertical streaks appear on the scanned image, it is
possible that the glass may be dirty. Please clean the glass to
clear the streaks.
1. Press the ADF release button. Open the front door.
2. Wet a clean cloth with some isopropyl alcohol. (95%)
3. Wipe the glass as illustrated below by moving the swab from
side to side to rid the dust or dirt.
Warning:
Do not clean the inside of the scanner with water or a
mild detergent.
Do not spray the glass cleaner directly on the glass. If
too much glass cleaner is applied, the cleaner could
leak under the glass and damage the scanner.
Make sure there are no staples or paper clips on the
surface of your document, otherwise the glass may be
damaged.
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