Toshiba e-STUDIO2020C Service Handbook page 289

* 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
e-STUDIO2020C
e-STUDIO2330C
e-STUDIO2820C
e-STUDIO2830C
e-STUDIO3520C
e-STUDIO3530C
e-STUDIO4520C
© 2008 - 2011 TOSHIBA TEC CORPORATION All rights reserved
Black
every 8,000 sheets
every 112,000 sheets every 92,000 sheets
every 112,000 sheets every 112,000 sheets
every 140,000 sheets every 112,000 sheets
every 140,000 sheets every 140,000 sheets
e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520C
5 - 35
Full color
every 8,000 sheets
PREVENTIVE MAINTENANCE (PM)
5