8.4
Troubleshooting for the Image
If any abnormal image occurs in the test copying, perform trouble shooting for the image.
8.4.1
Abnormality of image density / Gray balance
Defective area
Density/Gray balance
Printer section
Scanner
Printed image
e-STUDIO556/656/756/856(Ver03)
ERROR CODE AND TROUBLESHOOTING
Image density
Fig. 8-1
Step
Check items
1
Check the density/gray balance.
2
Check test print image (04-114).
3
Are the original glass, mirrors and
lens 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?
8 - 218
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
background fogging.
Perform troubleshooting for blotched
image.
Perform troubleshooting for
abnormal transfer.
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