MFC-7420
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常见问题解答与故障排除 |
How do I clean the scanner glass?
NOTE: Illustrations shown below are from the representative product and may differ from your Brother machine.
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Turn off the machine's power switch and lift the document cover. Clean the scanner glass and white plastic and white film above it with isopropyl alcohol on a soft lint-free cloth.
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For the models with ADF (Automatic Document Feeder):
In the ADF unit, clean the white plastic bar and the scanner glass under the white bar with isopropyl alcohol on a lint-free cloth.
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