Samsung CLX-8540ND Service Manual page 106

Maintenance and Disassembly
3.1.8.4 Cleaning the scan outside glass
Keeping the scan unit clean helps ensure the best possible copies. We suggest that you clean the scan unit
at the start of each day and during the day, as needed.
1 Slightly dampen a soft lint-free cloth or paper towel with water.
2 Open the scanner lid.
3 Wipe the surface of the scanner glass and DADF glass until it is clean and dry.
4. Wipe the underside of the scanner lid until it is clean and dry.
5. Close the scanner lid.
3.1.8.5 Cleaning the scan inside glass
1. Perform the procedure 1~6 of 3.2.2.4 Scan Assy.
2. Wipe the surface of the scan inside glass.
3. Reassemble the Scan Assy.
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Service Manual
Samsung Electronics