Electrical Component Descriptions - Ricoh A156 Service Manual

3. ELECTRICAL COMPONENT DESCRIPTIONS

Symbol Name
Motors
M1 Roller Drive Motor
M2 Bin Drive Motor
Switches
SW1 Wheel Switch
SW2 Sorter Switch
Bin Home Position
SW3
Switch
Sensors
S1 Paper Sensor
Printed Circuit Boards
PCB1 Sorter Main Board
STM
Function
This dc motor drives the lower exit rollers.
This reversible dc motor moves the bins up
or down.
Detects the rotation of the transfer wheel
and stops it in the correct position.
This reed switch becomes activated when
the sorter is in the proper position (aligned
next to the copier). It also works as a jam
reset switch for the sorter.
Informs the CPU that all the bins are
lowered.
Serves as the misfeed sensor for the sorter
and also sets exit roller and bin drive timing.
Serves as the communication board
between the copier main board and the
sorter.
9-3
Index No.
3
5
2
6
7
4
1
A156/A160/A162