8. Execute the following procedures when
replacing the drum unit to the new unit.
1) Execute maintenance mode U119
(Drum setup). (Refer P.6-83)
2) Execute maintenance mode U140
(AC calibration). (Refer P.6-92)
3) Execute maintenance mode U464
(Calibration). (Refer P.6-189)
4) Execute maintenance mode U412
(Uneven density adjustment). (Refer
P.6-178)
5) Execute maintenance mode U464
(Calibration). (Refer P.6-189)
6) Execute maintenance mode U410
(Auto halftone adjustment). (Refer
P.6-170)
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2WA/2NJ/2RK