Drive Mechanism - Ricoh M5 Service Manual

4. Drive Mechanism

Black Toner Development
.-
8 5
6 4
Drive of black toner development:
1 Timing Belt
2 Timing Belt Pulley
3 Idler Gear A
Development Roller Gear A
4
5 Development Roller
6 Idler Gear B
7
Toner Supply Gear A
8 Toner Supply Bar
9 Idler Gear C
10 Idler Gear D
11 Toner Mixing Gear
12 Toner Mixing Plate
Toner supply bar and roller both rotate in the same direction (clockwise), but the gear ratio is different.
This makes the toner supply roller gear rotate quickly so that the triboelectric charge can be pro-
duced.
3 1
Color Toner Development
6 4 3
8 5
Drive of color toner development:
Belt
1 Timing
2 Timing Belt Pulley
3 Idler Gear A
4 Development Roller Gear B
5 Development Roller
6 Idler Gear B
7
Toner Supply Gear A
8 Toner Supply Roller
9 Idler Gear D
10 Toner Mixing Gear
11 Toner Mixing Plate
3 - 3 6
25, 1985
May,