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ELECTRICAL COMPONENT LAYOUT
SM 3
B544
1 Bin Tray
B54
4
1.3 ELECTRICAL COMPONENT LAYOUT
1. Motor Lock Sensor
2. Main Board
3. Tray Motor
4. Right Cover Switch
5. Paper Limit Sensor
6. Paper Sensor
7. Entrance Sensor
8. Paper Indicator
1.4 ELECTRICAL COMPONENT DESCRIPTION
Symbol Name
Function
Index
No.
Motors
M1
Tray
Drives the entrance and exit rollers.
3
Sensors
S1 Entrance
Checks
for
misfeeds.
7
S2
Paper Limit
Detects the paper stack limit in the tray.
5
S3
Paper
Detects whether there is paper in the tray.
6
S4
Motor Lock
Detects whether the tray motor is turning.
1
Switches
SW1
Right Cover
Detects whether the right cover is opened.
4
PCBs
PCB1
Main
Controls the 1-bin tray and communicates
with the copier.
2
LEDs
LED1
Paper Indicator Indicates when there is paper in the tray.
8
B376V502.WMF
4
8
7
6
5
3
2
1
Summary of Contents for B079
Page 1: ...B079 B082 SERVICE MANUAL 001634MIU RICOH GROUP COMPANIES ...
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Page 3: ...B079 B082 SERVICE MANUAL RICOH GROUP COMPANIES ...
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Page 5: ...B079 B082 SERVICE MANUAL 001634MIU ...
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Page 29: ...INSTALLATION ...
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Page 101: ...PREVENTIVE MAINTENANCE ...
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Page 107: ...REPLACEMENT AND ADJUSTMENT ...
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Page 196: ......
Page 197: ...TROUBLESHOOTING ...
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Page 221: ...Trouble shooting SERVICE CALL CONDITIONS SM 4 23 B079 B082 INTENTIONALLY LEFT BLANK ...
Page 225: ...SERVICE TABLES ...
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Page 330: ......
Page 331: ...DETAILED SECTION DESCRIPTIONS ...
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Page 436: ......
Page 437: ...SPECIFICATIONS ...
Page 438: ......
Page 448: ......
Page 449: ...BOOKLET FINISHER B546 ...
Page 450: ......
Page 497: ...AUTO REVERSE DOCUMENT FEEDER B541 ...
Page 498: ......
Page 525: ...LARGE CAPACITY TRAY B543 ...
Page 526: ......
Page 528: ......
Page 543: ...PAPER TRAY UNIT B542 ...
Page 544: ......
Page 546: ......
Page 565: ...1 BIN TRAY B544 ...
Page 566: ......
Page 568: ......
Page 576: ......
Page 577: ...1000 SHEET FINISHER B408 ...
Page 578: ......
Page 580: ......
Page 605: ...TWO TRAY FINISHER B545 ...
Page 606: ......
Page 643: ...BRIDGE UNIT B538 ...
Page 651: ...PRINTER OPTION B548 ...
Page 652: ......
Page 703: ...FAX OPTION B547 ...
Page 704: ......
Page 708: ......
Page 851: ...TECHNICAL SERVICE BULLETINS ...
Page 853: ...BRIDGE UNIT B538 ...
Page 908: ...Trouble shooting SERVICE CALL CONDITIONS SM 4 23 B079 B082 INTENTIONALLY LEFT BLANK ...
Page 941: ...FIRMWARE HISTORY ...