Olivetti d-Copia 6500MF Plus Service Manual page 525

3. DP-scanning second (back) page
Defective part
Settings of print
quality mode
1
Adjustment of the
scanner
2
Y116520-3
Check description
Confirm whether the moire
varies depending on print quality
mode.
Check the automatic adjustment
of the scanner.
Switch print quality mode if the moire varies
depending on print quality mode.
1. Execute printing in text or print mode.
2. Reduce the sharpness (to minus).
Perform maintenance mode U411,
DP FaceDown(Chart1)_All.
(see page 1-3-152)
1-4-197
Corrective Action
Service Manual
2N8/2N7