500-
Sh
eet
Finis
h
er
B458
OVERALL MACHINE INFORMATION
SM 13 B458
2.1.3 ELECTRICAL COMPONENT DESCRIPTIONS
Symbols Name
Function
Index
No.
Motors
M1
Main
Drives all the rollers
6
M2
Jogger
Drives the jogger fence
9
M3
Output Tray
Drives the tray up and down
12
M4
Stapler
Drives the stapler
16
Sensors
S1
Entrance
Detects paper at the entrance
3
S2
Exit
Detects paper at the exit
15
S3
Stack height
Detects the top of the paper stack
13
S4
Lever
Detects the position of stack height lever
14
S5
Jogger home
position
Detects the position of the jogger fence
2
S6
Top cover
Detects if the top cover is open
1
S7
Tray upper limit
Detects when the tray is lifted to the upper
limit
11
S8
Stack near-limit
Detects when the tray is at its lowest limit
(almost full)
10
Solenoids
SOL1
Exit unit gear
Moves the paper exit unit up and down
7
SOL2
Paddle roller
Switches paddle roller rotation on and off.
5
SOL3
Stack height lever
Moves the stack height lever into contact
with the top of the stack.
8
Switches
SW1
Paper exit unit
Switches DC for the stapler unit on and off.
18
SW2
Staple unit cover
Cuts DC when staple unit cover is open.
17
PCBs
PCB1
Main control
Controls all finisher functions
4
Содержание B156
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