Electrical Component Descriptions - Ricoh B156 Service Manual

2.1.3 ELECTRICAL COMPONENT DESCRIPTIONS

Symbols Name
Motors
M1 Main
M2 Jogger
M3 Output Tray
M4 Stapler
Sensors
S1 Entrance
S2 Exit
S3 Stack height
S4 Lever
Jogger home
S5
position
S6 Top cover
Tray upper limit
S7
Stack near-limit
S8
Solenoids
SOL1 Exit unit gear
SOL2 Paddle roller
Stack height lever
SOL3
Switches
SW1 Paper exit unit
SW2 Staple unit cover
PCBs
PCB1 Main control
SM
CÓPIA NÃO CONTROLADA
OVERALL MACHINE INFORMATION
Function
Drives all the rollers
Drives the jogger fence
Drives the tray up and down
Drives the stapler
Detects paper at the entrance
Detects paper at the exit
Detects the top of the paper stack
Detects the position of stack height lever
Detects the position of the jogger fence
Detects if the top cover is open
Detects when the tray is lifted to the upper
limit
Detects when the tray is at its lowest limit
(almost full)
Moves the paper exit unit up and down
Switches paddle roller rotation on and off.
Moves the stack height lever into contact
with the top of the stack.
Switches DC for the stapler unit on and off.
Cuts DC when staple unit cover is open.
Controls all finisher functions
13
CÓPIA NÃO CONTROLADA
Index No.
6
9
12
16
3
15
13
14
2
1
11
10
7
5
8
18
17
4
B458