Olivetti d-color MF651, Service Manual, Page: 202 / 1053

5. OTHER MAINTENANCE ITEMS Field Service Ver. 2.0 Jul. 2009
142
MAINTENANCE
NOTE
After replacing the service EEPROM board, all parts shown below are required to be
replaced with new ones.
• Imaging unit Y/M/C/K
• Toner cartridge Y/M/C/K
• Waste toner box
• Image transfer belt
• Fusing unit
• Ozone filter
NOTE
• When service EEPROM is replaced, data of all adjustment settings stored in
EEPROM disappear and the adjustment settings are returned to the default ones.
After replacing the service EEPROM board, take the following steps to make read-
justments.
4. Open the upper front door and turn OFF and ON the main power switch and sub power
switch.
5. Enter the Service Mode. Make individual adjustments shown in the following table in
the order listed, using the machine maintenance list and the adjustment lists that were
output at the time of main body installation and maintenance.
Order Items that require readjustment in the Service mode Ref. page
1 Machine Skew adjustment Skew adjustment P.477
2 LD adjustment LD delay adjust. P.478
3 Color Registration Adjustment P.476
4 Imaging Process
Adjustment TCR Level Setting P.485
5 Background Voltage Margin P.485
6 D Max Density P.484
7 Development AC Voltage Choice P.490
Service Manual Y110571-1