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November 2003 © TOSHIBA TEC 4 - 11 e-STUDIO3511/4511 PREVENTIVE MAINTENANCE
Items to check
J1. Whole color developer unit
(Y, M and C)
J2. Color developer unit drive section
(Y, M and C)
J3. Developer material (Y, M, and C)
J4. Front shield (Y, M and C)
J5. Oil seal (4 pcs. for each color)
J6. Guide roller (Y, M and C)
J7. Toner cartridge drive gear
(Y, M and C)
J8. Revolver drive gear
J9. Color auto-toner sensor
J10.Side shield
J11. Polarity adjustment plate
J12.Color toner cartridge sensor
J13.Front bearings of mixers
Cleaning
or A
Replace-
ment
(KS)
30/37.5
360/450
360/450
Lubri-
cation
W1
AV
W1
W1
AV
FL
AV
Operation
check
Parts list
<P-I>
P103-I3
P33-I4, 14
P36-I104
P33-I12
Remarks
*j1
*j2
*j3
*j4
*j5
*j6
Parts list
<P-I>
P30-I34
P30-I17
P31-I11
P31-I8
P31-I41
P31-I31
Remarks
*k1
*k1
*k2
*k3
*k4
Operation
check
Replace-
ment
(KD)
480/600
480/600
160/200
160/200
160/200
160/200
Lubri-
cation
Cleaning
A
A
Items to check
K1. Transfer belt
K2. 1st transfer roller
K3. Transfer belt drive roller 1
K4. Transfer belt drive roller 2
K5. Transfer belt cleaning blade
K6. Image quality sensor
K7. Transfer belt home position sensor
(2 pcs.)
K8. Transfer belt recovery blade
K9. Paper clinging detection sensor
K10.Blade seal (front side)
K11. Blade seal (rear side)
K12.Tape
J. Color developer unit / Revolver unit
K. Transfer belt unit
Note: Check the color deviation after replacing K1, K2 and K5.
L. 2nd transfer roller unit
L1. 2nd transfer roller 240/300 P13-I30
L2. Paper guide *l1
L3. Washer 240/300 P13-I49
Replace-
Items to check Cleaning
Lubri-
ment
Operation Parts list
Remarks
cation
(KS)
check <P-I>
05/03
Note: Check the color deviation after replacing L1.