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PREVENTIVE MAINTENANCE (PM)

5 - 35

* M3: Pressure roller thermistor

Clean the thermistor with alcohol if the toner or dirt is sticking to it when the pressure roller is

replaced. Do not deform or damage the thermistor during the cleaning. Replace the thermistor

with a new one if it is damaged or deformed regardless of degree.

* M4: Fuser belt, M5: Heat roller, M6: Fuser roller

When any or all of fuser belt, heat roller and fuser roller is replaced or taken off from the fuser

unit, perform adjustment for the separation plate gap.

 P.3-77 "3.11 Adjustment of the Separation Plate Gap"

* M8: Fuser belt front thermistor

Clean the thermistor with alcohol if the toner or dirt is sticking to it when the fuser belt is replaced.

Do not deform or damage the thermistor during the cleaning. Replace the thermistor with a new

one if it is damaged or deformed regardless of degree.

* M12: Fuser unit gear

Wipe off any old grease, and then apply 3 to 4 rice-sized grains of white grease (Molykote HP-

300) onto the gear teeth.

* M14: Fuser belt thermopiles (center/rear)

Remove the thermopiles. Use a cloth with a small amount of alcohol to clean them.

Be sure not to touch the lens of the thermopiles.

Clean the equipment according to the following timing.

Model name Black Full color

e-STUDIO2020C every 8,000 sheets every 8,000 sheets

e-STUDIO2330C every 112,000 sheets every 92,000 sheets

e-STUDIO2820C every 112,000 sheets every 112,000 sheets

e-STUDIO2830C every 140,000 sheets every 112,000 sheets

e-STUDIO3520C

e-STUDIO3530C

e-STUDIO4520C

every 140,000 sheets every 140,000 sheets

Toshiba e-studio2330c Service Handbook

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