Maintenance
Cleaning the MachineBefore cleaning the machine, check the following.

Make sure that no jobs are stored in memory, then turn OFF the main power switch and disconnect the power cord.

Use a soft cloth to avoid scratching the machine.

Do not use tissue paper, paper towels, or similar materials for cleaning. They can stick to the components or generate static charges.

CAUTION

Never use volatile liquids such as thinner, benzene, acetone, or any other chemical cleaner to clean the machine. These can damage the machine components.

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Sending or receiving faxes

When the power plug is unplugged, the machine cannot send or receive faxes.

When there is data that is waiting for printing

The data is deleted when you turn OFF the main power switch.

Data received in memory, reserve sending data, etc.

They can be kept for approximately 5 minutes after the power plug is unplugged.To check jobs stored in memory, see the following.

"Checking/Handling Fax Documents in Memory" (→P.6-17)

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Cleaning the ExteriorClean the exterior of the machine and ventilation slots.1 Turn OFF the main power switch and disconnect the power cord.

2 Clean the exterior of the machine with a soft, well wrung out cloth dampened with water or mild detergent diluted with water.

3 When the printer is completely dry, connect the power cord, and then turn ON the power.

Cleaning the Fixing UnitIn the following cases, the fixing unit may be dirty. Clean the fixing unit.When black streaks appear on the printed paperWhen a toner cartridge is replaced

Keys to be used for this operation

Menu

OK

1 Press [ ] (Menu).

2 Press [] or [] to select <Adjustment/ Cleaning>, and then press [OK].

Menu

Send/Receive Settin...

Printer Settings

Timer Settings

Adjustment/Cleaning

3 Press [ ] or [ ] to select <Clean Fixing Unit>, and then press [OK].

Adjustment/Cleaning

Correct Print Color...Black Text Processi...Special ProcessingClean Fixing Unit4 Make sure that paper is loaded, and then press [OK].

Load the paper indicated in the display.

Cleaning starts. It takes approx. 68 seconds for MF8350Cdn and approx. 74 seconds for MF8050Cn.

Clean Fixing Unit

Load A4 or LTR paper.

Start

*It is recommended that you use plain paper to clean the fixing unit.

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