Copy Process 1; Machine Cross Sectional View 1 - Ricoh A741 Service Manual

1-3-2 Copy process
Original
1 Exposure
Fluorescent lamp
CIS
LPH
3 Static latent
image formation
5 Developing
Toner
Drum
Paper
6 Transfer
Figure 1-3-3 Copy process
2 Original image reading
Original image data read by the
CIS is A/D converted and
image-processed, and the LPH
LEDs light to form a static latent
image on the drum surface.
4 Main charging
8 Fixing
7 Separation
1-3-3 Machine cross sectional view
4
5
6
1
Figure 1-3-4 Machine cross sectional view
1 Paper feed section (page 1-3-8)
2 Main charger section (page 1-3-15)
3 Exposure and original feed section (page 1-3-19)
4 CIS and LPH section (page 1-3-22)
5 Developing section (page 1-3-28)
6 Transfer/separation section (page 1-3-33)
7 Cleaning section (page 1-3-36)
8 Static eliminator section (page 1-3-39)
9 Fixing section (page 1-3-41)
8 7
3 2
9
8
*1: The third roll unit is optional.
340
1-3-3