Toshiba e-STUDIO2006 Service Manual page 366

<23LA/23LM/28LM/23HA/28HA>
Items to check
J1 Fuser roller
J2 Pressure roller
J3 Fuser roller separation
finger
J4 Fuser unit entrance
guide
J5 Thermistor (2 pcs.)
J6 Drive gear
(tooth face and shaft)
J7 Fuser roller gear
J8 Fuser roller bushing
J9 Exit roller
* j1. Separation fingers for fuser roller
The paper jam may be caused if the tip of the finger is damaged or deformed. 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.
* j2. Thermistor
Clean the thermistor with alcohol if the toner or dirt is sticking to it when the fuser 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.
Remarks:
Values under "Replacement" indicate the replacement cycle for the 23LA/23LM/28LM, 23HA /
28HA.
e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
PREVENTIVE MAINTENANCE (PM)
Cleaning Lubrication
A
A
W2
A
7 - 24
Replacement
Operation
x1,000
x1,000
check
drive
sheets
count
177/ 345
192
177/ 345
192
177/ 345
192
R
R
R
177/ 345
192
R
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Parts list
Remarks
<P-I>
17-11
17-17
17-15 *j1
10-23
17-23 *j2
10-24
17-12
17-10
14-5