Fuser Unit - Toshiba e-STUDIO 2555C Service Manual

7.6.12

Fuser unit

[M3]
[M1]
[M9]
[M8]
For the items to check at the preventive maintenance, refer to "Appendix" - "Preventive Maintenance
Checklist".
* M3: Separation guide
If toner adheres to the separation guide, wipe it off with dry cloth.
Do not take off the separation guide unless otherwise required.
* M4: Separation finger
The paper jam may be caused if the tip of the finger is damaged or deformed, or a dirt image
caused by the finger occurs. If there is any problem with it, replace the finger with a new one
regardless of the number of output pages which have been made. Do not damage the tip of the
finger during the cleaning. The finger may be damaged if the toner adhering to the tip of it is
scraped off forcibly. Replace the finger if the toner is sticking to it heavily.
* M6, M8: Thermistor, Thermostat
Replace the thermistor or thermostat with a new one if it is damaged or deformed regardless of
degree.
* M7: Exit sensor actuator
If toner has adhered, wipe it off with alcohol.
* M9: Fuser belt lubricating sheet
When replacing the sheet, apply grease on the entire surface of the sheet evenly. For lubrication,
refer to  P. 4-159 "4.9.9 Fuser belt lubricating sheet / Fuser belt pad" .
* M11: Drive gear
For lubrication, refer to the following.
 P. 4-153 "4.9.8 Fuser belt"
 P. 4-164 "4.9.11 Pressure roller"
© 2012-2013 TOSHIBA TEC CORPORATION All rights reserved
Fig. 7-24
e-STUDIO2555C/3055C/3555C/4555C/5055C
7 - 31
[M7]
[M4]
[M6]
[M10]
[M2]
[M5]
PREVENTIVE MAINTENANCE (PM)
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