Konica-Minolta bizhub C654

• Cleaning/replacement cycle for each maintenance item of main body/options can be evaluated with the total counter or each life counter value of [Service Mode] -> [Counter] -> [Life].

Periodical maintenance 1 (total counter; every 100,000 counts)

N	Section	Description/part name	Clean	Check	Replace
1	Overall	Paper feed and image conditions		●
2		Appearance	●	●
3	Conveyance section	Registration roller	●
4		Paper dust remover	●
5	Image transfer section	Around waste toner port	●
6	Processing section	Electrostatic charger	●
7		Print head glass	●
8	Duplex section	Duplex transport roller	●

Periodical maintenance 2 (life value; every 155,000 counts or 130,000 counts *1)

N	Section	Description/part name	Clean	Check	Replace
1	Manual bypass tray Tray 1 Tray 2 Tray 3 Tray 4	Pick-up roller *1			●
2		Feed roller			●
3		Separation roller *1, *3			●
4	Processing section	Toner filter *2			●
5		Drum unit/K			●
6		Ozone filter *2			●

*1: Replace those three parts at the same time on each tray.
*2: Replace it when replacing drum unit/K.
*3: When replacing the separation roller for tray 1 or tray 2, replace the torque limiter at the same time.

Periodical maintenance 4 (life value; every 600,000 counts)

N	Section	Description/part name	Clean	Check	Replace
1	Conveyance section	Transfer roller unit			●

Periodical maintenance 6 (life value; every 1,200,000 counts)

N	Section	Description/part name	Clean	Check	Replace
1	Processing section	Developing unit/K			●
2	Image transfer section	Transfer belt unit			●
3	Fusing section	Fusing unit			●
4		IH coil unit *1	●

*1: When the fusing unit is replaced.