Lexmark MX622 - Cleaning the Printhead Lenses

4 Open the ADF cover.
5 Using a damp, soft, lint-free cloth, wipe the following areas:
• ADF glass pad in the ADF cover
• ADF glass in the ADF cover
6 Close the ADF cover.
Cleaning the printhead lenses
1 Open the front door.
2 Remove the toner cartridge and imaging unit.
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Maintenance
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