e-STUDIO556/656/756/856(Ver03) © 2012 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
8 - 218
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
Fig. 8-1
Defective area Step Check items Prescription
Density/Gray balance 1 Check the density/gray balance. Adjust the density.
Printer section 2 Check test print image (04-114). Go to step 4 if there is any problem
on image.
Scanner 3 Are the original glass, mirrors and
lens dirty?
Clean them.
Printed image 4 Is the image faded? Perform troubleshooting for faded
image.
5 Is background fogging occurring? Perform troubleshooting for
background fogging.
6 Is there a blotch on the image? Perform troubleshooting for blotched
image.
7 Is the image transferred normally? Perform troubleshooting for
abnormal transfer.
Feeding direction
Image density Gray balance