Olivetti d-color MF651, Service Manual, Page: 131 / 1053

Field Service Ver. 2.0 Jul. 2009 4. PERIODICAL MAINTENANCE PROCEDURE
71
MAINTENANCE
4.12 Registration section
4.12.1 Cleaning of the timing roller
A. Periodically cleaning parts/cycle
• Timing roller: Every 100,000 counts
B. Procedure
1. Open the upper right door.
2. Using a cleaning pad dampened with
alcohol, wipe the timing roller [1]
clean of dirt.
4.13 Fusing section
4.13.1 Replacing the fusing unit
A. Periodically replaced parts/cycle
• Fusing unit: Every 570,000 counts
B. Procedure
1. Open the upper right door.
2. Loosen two screws [1] of the fusing
unit.
[1]
A00JF2C001DA
CAUTION
• The temperature gets high in the vicinity of the fusing unit. You may get
burned when you come into contact with the area. Before replacement
operations, make sure that more than 20 minutes have elapsed since the
main and sub power switches were turned off.
[1] [1]
A00JF2C057DA
Y110571-1 Service Manual