3. Set the following SPs (New Unit Detection) to "1".
Item SP
PCDU
Replacement procedure: page 547 "PCDU"
Black: SP3-701-002, 003
Yellow: SP3-701-071, 072
Cyan: SP3-701-025, 026
Magenta: SP3-701-048, 049
Development unit
Replacement procedure: page 557 "PCU/
Development Unit"
Black: SP3-701-003
Yellow: SP3-701-072
Cyan: SP3-701-026
Magenta: SP3-701-049
PCU
Replacement procedure: page 557 "PCU/
Development Unit"
Black: SP3-701-002
Yellow: SP3-701-071
Cyan: SP3-701-025
Magenta: SP3-701-048
Pressure Roller
(not necessary for complete fusing unit and
Heating sleeve belt unit; see above)
Replacement procedure: page 635 "Pressure
Roller"
Pressure roller: SP3-701-118
Image Transfer Belt Unit
Replacement procedure: page 566 "Image
Transfer Belt Unit"
SP3-701-093
Image Transfer Belt Cleaning Unit
Replacement procedure: page 570 "Image
Transfer Cleaning Unit"
SP3-701-102
PTR
Replacement procedure: page 583 "Paper
Transfer Roller"
SP3-701-109
Ozone Filter, Dust Filter
Replacement procedure: page 709 "Ozone
filter/Dust filter"
SP3-701-131
4. Turn the main power switch OFF, and disconnect the power cord from the outlet.
3. Preventive Maintenance
478