Olivetti d-Color MF4003 Service Manual page 525

d-Color MF4003/MF3303
[1]
[1] Faulty spot responsible for an image trouble of the
single-to-three-color system
16.3 Corrective action procedure
16.3.1 Skewed image/Image deviation
(1) Typical faulty images
The arrow in the exemplary image troubles indicates the paper feeding direction.
[1]
[1] Skewed image
(2) Troubleshooting procedure
Flowchart for isolating the cause area
• The figure below is a flowchart for isolating the cause area of image deviation / skewed image (four main cause areas are covered).
• After isolating the cause area according to the flowchart, please perform the troubleshooting described on the next page for each cause
area.
Y119930-3
[2]
[2]
[2]
[2]
L-127
L TROUBLESHOOTING > 16. IMAGE QUALITY PROBLEM
Faulty spot responsible for an image trouble of the four-
color system
Image deviation
Service Manual