Troubleshooting For The Image - Toshiba e-STUDIO165 Service Manual

5.2

Troubleshooting for the Image

1) Abnormality of image density / Gray balance
Defective area
Density/Gray balance
Printer section
Scanner
Printed image
e-STUDIO165/167/205/207/237
TROUBLESHOOTING
Image density
Fig. 5-1
Step Check items
1 Check the density/gray balance.
2 Check test print image (13- [02.
PRINT TEST] -113).
3 Are the original glass and CIS unit
dirty?
4 Is the image faded?
5 Is background fogging occurring?
6 Is there a blotch on the image?
7 Is the image transferred normally?
5 - 28
Gray balance
Prescription
Adjust the density.
Go to step 4 if there is any problem
on image.
Clean them.
Perform troubleshooting for faded
image.
Perform troubleshooting for back-
ground fogging.
Perform troubleshooting for blotched
image.
Perform troubleshooting for abnor-
mal transfer.
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