Maintenance And Disassembly; Maintenance; Precautions On Maintenance - Samsung CLX-8540ND Service Manual

3. Maintenance and Disassembly

Introduction
To avoid print quality and paper feed problems resulting from worn parts and to maintain your
machine in top working condition the following items will need to be replaced after the specified
number of pages or when the life span of each item has expired.

3.1 Maintenance

3.1.1 Precautions on Maintenance

■ Replacing
The fuser is very hot. So turn the printer off and wait until the printer to cool before replacing it.
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To avoid the print quality problems, do not touch the surface of rollers.
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(transfer roller, pick up roller, feed roller, Cartridge transfer Unit, Imaging Unit)
■ Cleaning
- Make sure the power cord is unplugged before the cleaning.
- Do not use flammable liquid cleaner or spray products for cleaning.
- Avoid making scratches while cleaning the parts.
- Avoid direct contact by hand on the Transfer Roller.
Avoid exposing inner parts for a long duration of time.
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The surface of OPC drum in Imaging Unit can be affected by direct light if exposed for a long time.
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(1~2 minutes is enough time for cleaning)
The OPC surface of Imaging Unit and belt surface of Cartridge transfer unit must not be scratched.
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Service Manual
Maintenance and Disassembly
3-1
Samsung Electronics