Konica-Minolta bizhub C452
Maintenance. Concept of periodical maintenance
Main body
A. Periodical maintenance1 (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 | Timing roller | ● | ||
4 | Paper dust remover | ● | |||
5 | Image transfer section | Around waste toner port | ● | ||
6 | Processing section | Electrostatic charger wire | ● | ||
7 | PH window Y/M/C/K | ● | |||
8 | Duplex section | Duplex transport roller | ● |
B. Periodical maintenance 2 (life counter; every 150,000 counts)
N | Section | Description/part name | Clean | Check | Replace |
---|---|---|---|---|---|
1 | Processing section | Imaging unit/Y,M,C | ● | ||
2 | Toner filter | ● |
*1: Replace these parts when drum unit/K is replaced, or when either black 285,000 counts or color 120,000 counts is reached.
C. Periodical maintenance 3 (life counter; every 300,000 counts)
N | Section | Description/part name | Clean | Check | Replace |
---|---|---|---|---|---|
1 | Manual bypass tray Tray 1 Tray 2 *1 |
Pick-up roller | ● | ||
2 | Feed roller | ● | |||
3 | Separation roller assy | ● | |||
4 | Tray 3 Tray 4 *1 |
Pick-up roller | ● | ||
5 | Feed roller | ● | |||
6 | Separation roller | ● | |||
7 | Processing section | Toner filter *2 | ● | ||
8 | Drum unit/K | ● | |||
9 | Ozone filter *3 | ● |
*1: Replace those three parts at the same time.
*2: Replace these parts when drum unit/K is replaced, or when either black 285,000 counts or color 120,000 counts is reached.
*3: Replace it when replacing drum unit/K.
D. Periodical maintenance 4 (life counter; every 600,000 counts)
N | Section | Description/part name | Clean | Check | Replace |
---|---|---|---|---|---|
1 | Conveyance section | Transfer roller unit | ● | ||
2 | Image transfer section | Transfer belt unit | ● | ||
3 | Fusing section | Fusing unit | ● | ||
4 | IH coil unit *1 | ● |
*1: When fusing unit is replaced.