Jittering Image - Toshiba e-STUDIO2006 Service Manual

8.4.19

Jittering image

Defective area
—
Registration roller
Fuser roller and pressure
roller
Drum
Operation of carriage
Scanner
Drum drive system
e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
ERROR CODE AND TROUBLESHOOTING
Fig.8-21
Step Check items
1 Is the toner image on the drum
normal?
2 Is the registration roller rotating
normally?
3 Are the fuser roller and pressure
roller rotating normally?
4 Is there a big scratch on the drum?
5 Is there any problem with the slide
sheet?
6 Is there any problem with the
carriage foot?
7 Is the tension of the timing belt
normal?
8 Is there any problem with the drive
system of the carriage?
9 Is the CIS unit secured?
10 Is there any problem with the drive
system of the drum?
8 - 86
Prescription
If normal, perform steps 2 to 4.
Perform step 5 and followings in case
the image is abnormal.
Check the registration roller area and
springs for installation condition.
Check the fuser roller area.
Replace the rollers if necessary.
Replace the drum.
Replace the slide sheet.
Replace the carriage foot.
Adjust the tension.
Check the drive system of the
carriage.
Secure it.
Check the drive system of the drum.
Clean or replace the gears if they
have stains or scratches.
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