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
Summary of Contents for B156
Page 1: ...B156 B220 SERVICE MANUAL 002350MIU...
Page 2: ......
Page 3: ...B156 B220 SERVICE MANUAL...
Page 4: ......
Page 5: ...B156 B220 SERVICE MANUAL 002350MIU...
Page 6: ......
Page 8: ......
Page 10: ......
Page 26: ......
Page 27: ...INSTALLATION...
Page 28: ......
Page 102: ......
Page 103: ...PREVENTIVE MAINTENANCE...
Page 104: ......
Page 111: ...REPLACEMENT AND ADJUSTMENT...
Page 112: ......
Page 116: ...SCANNER UNIT B156 B220 3 4 SM B156R999 JPG...
Page 189: ...TROUBLESHOOTING...
Page 190: ......
Page 227: ...SERVICE TABLES...
Page 228: ......
Page 364: ......
Page 365: ...DETAILED DESCRIPTIONS...
Page 366: ......
Page 449: ...SPECIFICATIONS...
Page 450: ......
Page 461: ...1000 SHEET FINISHER B408...
Page 462: ......
Page 464: ......
Page 489: ...B456 PAPER TRAY UNIT...
Page 490: ......
Page 492: ......
Page 505: ...B457 LARGE CAPACITY TRAY...
Page 506: ......
Page 508: ......
Page 525: ...B458 500 SHEET FINISHER...
Page 526: ......
Page 528: ......
Page 549: ...B480 1 BIN TRAY UNIT...
Page 550: ......
Page 552: ......
Page 557: ...B481 INTERCHANGE UNIT...
Page 558: ......
Page 560: ......
Page 565: ...B482 BRIDGE UNIT...
Page 566: ......
Page 568: ......
Page 576: ......
Page 577: ...B490 BY PASS TRAY UNIT...
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Page 580: ......
Page 588: ......
Page 589: ...B509 DUPLEX UNIT...
Page 590: ......
Page 592: ......
Page 601: ...B510 SHIFT TRAY UNIT...
Page 602: ......
Page 604: ......
Page 611: ...B750 FAX OPTION TYPE 3232...
Page 612: ......
Page 753: ...B810 AUTO REVERSE DOCUMENT FEEDER...
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