Ricoh Mp C3000 Service Manual
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![Page 1196
Detailed Section Descriptions
B792 20 SM
Disabling the Stapling Mechanism
The stapler unit moves from front to rear. Bu t there are three end fences [A] on the jogger
tray unit in the stapler unit path. In order not to staple these fences, the stapler unit has the
end fence detection sensor [C]. When the stapl er unit passes the end fence, the end fence
pushes the actuator [B], and then the sensor detects the end fence. While this sensor
detects the end fence, st apling is disabled.
2.2.5...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-1195.png "Page 1196
Detailed Section Descriptions
B792 20 SM
Disabling the Stapling Mechanism
The stapler unit moves from front to rear. Bu t there are three end fences [A] on the jogger
tray unit in the stapler unit path. In order not to staple these fences, the stapler unit has the
end fence detection sensor [C]. When the stapl er unit passes the end fence, the end fence
pushes the actuator [B], and then the sensor detects the end fence. While this sensor
detects the end fence, st apling is disabled.
2.2.5...")
![Page 1201
SM i B793
BOOKLET FINISHER B793
TABLE OF CONTENTS
1. REPLACEMENT AND ADJUSTMENT ............................................ 1
1.1 COVERS ........................................................................\
............................... 1
1.1.1 FRONT/INNER/RE AR COVERS ......................................................... 1
1.1.2 UPPER CO VERS ........................................................................\
........ 2
1.2 MAIN BODY...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-1200.png "Page 1201
SM i B793
BOOKLET FINISHER B793
TABLE OF CONTENTS
1. REPLACEMENT AND ADJUSTMENT ............................................ 1
1.1 COVERS ........................................................................\
............................... 1
1.1.1 FRONT/INNER/RE AR COVERS ......................................................... 1
1.1.2 UPPER CO VERS ........................................................................\
........ 2
1.2 MAIN BODY...")
![Page 1202
B793 ii SM
2.3 PROOF TR AY ........................................................................\
..................... 40
2.4 SHIFT TR AY ........................................................................\
....................... 41
2.4.1 UP/DOWN MO TION ........................................................................\
.. 41
2.4.2 SIDE-TO-SIDE MOTION.................................................................\
... 42
2.5 BOOKLET...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-1201.png "Page 1202
B793 ii SM
2.3 PROOF TR AY ........................................................................\
..................... 40
2.4 SHIFT TR AY ........................................................................\
....................... 41
2.4.1 UP/DOWN MO TION ........................................................................\
.. 41
2.4.2 SIDE-TO-SIDE MOTION.................................................................\
... 42
2.5 BOOKLET...")
![Page 1205
Covers
SM 1 B793
B793
Booklet
Finisher
1. REPLACEMENT AND ADJUSTMENT
1.1 COVERS
1.1.1 FRONT/INNER/REAR COVERS
1. Remove the front cover [A] (
x 1).
2. Remove the inner cover [B] (
x 2).](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-1204.png "Page 1205
Covers
SM 1 B793
B793
Booklet
Finisher
1. REPLACEMENT AND ADJUSTMENT
1.1 COVERS
1.1.1 FRONT/INNER/REAR COVERS
1. Remove the front cover [A] (
x 1).
2. Remove the inner cover [B] (
x 2).")
![Page 1206
Covers
B793 2 SM
3. Remove the rear cover [C] (
x 2).
1.1.2 UPPER COVERS
1. Remove the upper cover [A] (
x 1).
2. Remove the proof tray [B] (
x 4).](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-1205.png "Page 1206
Covers
B793 2 SM
3. Remove the rear cover [C] (
x 2).
1.1.2 UPPER COVERS
1. Remove the upper cover [A] (
x 1).
2. Remove the proof tray [B] (
x 4).")
SM i B793 BOOKLET FINISHER B793 TABLE OF CONTENTS 1. REPLACEMENT AND ADJUSTMENT ............................................ 1 1.1 COVERS ........................................................................\ ............................... 1 1.1.1 FRONT/INNER/RE AR COVERS ......................................................... 1 1.1.2 UPPER CO VERS ........................................................................\ ........ 2 1.2 MAIN BODY ........................................................................\ .......................... 4 1.2.1 POSITIONING ROLLER ...................................................................... 4 1.2.2 SHIFT TRAY POSITION SENSOR, UPPER LIMIT SWITCH .............. 4 1.2.3 PROOF TRAY EXIT / FULL SENSOR ................................................. 5 1.2.4 FINISHER ENTRA NCE SENSOR ....................................................... 6 1.2.5 SHIFT TRAY EXI T SENSOR ............................................................... 7 1.2.6 STAPLE TRAY P APER SENSOR ....................................................... 8 1.2.7 SHIFT TRAY MOTOR ........................................................................\ .. 8 1.2.8 ENTRANCE MOTOR ........................................................................\ ... 9 1.2.9 UPPER TRANSPOR T MOTOR ........................................................... 9 1.2.10 LOWER TRANSPORT MOTOR ................................................... 10 1.2.11 SHIFT MO TOR........................................................................\ ..... 11 1.3 FOLDER ........................................................................\ ............................. 12 1.3.1 STAPLE FOLD ER UNIT .................................................................... 12 1.3.2 FOLDER UNIT ........................................................................\ ........... 13 1.3.3 FOLDER UNIT EXIT SENSOR .......................................................... 14 1.3.4 FOLDER UNIT ENTR ANCE SENSOR .............................................. 15 1.3.5 STAPLER UNIT ........................................................................\ ......... 15 1.4 OTHERS ........................................................................\ ............................. 26 1.4.1 MAIN BO ARD ........................................................................\ ............ 26 1.5 DIP SWIT CHES ........................................................................\ .................. 27 2. DETAILED SECTION DESCRIPTIONS ......................................... 28 2.1 COMPONENT LAYOUT........................................................................\ ..... 28 2.1.1 MECHANICAL COMPON ENT LAYOUT ............................................ 28 2.1.2 ELECTRICAL COMP ONENT LAYOUT ............................................. 30 2.2 JUNCTION GA TES ........................................................................\ ............. 39
B793 ii SM 2.3 PROOF TR AY ........................................................................\ ..................... 40 2.4 SHIFT TR AY ........................................................................\ ....................... 41 2.4.1 UP/DOWN MO TION ........................................................................\ .. 41 2.4.2 SIDE-TO-SIDE MOTION.................................................................\ ... 42 2.5 BOOKLET TRAY........................................................................\ ................. 43 2.6 JOGGER UNI T.......................................................................\ ..................... 46 2.7 EXIT GUIDE PLATE, PAP ER FEED OUT .................................................. 47 2.8 STAPLER UNIT MOVEMENT ..................................................................... 48 2.9 STACKING FOR BOOK LET STAPLING..................................................... 49 2.9.1 OVERVIEW........................................................................\ ................ 49 2.9.2 8.5 X 14 (LEGAL) OR SHORTER ...................................................... 49 2.9.3 LONGER THAN 8. 5 X 14 INCHES .................................................... 50 2.10 MOVING THE STACK TO TH E FOLDING POSITION.......................... 52 2.11 FOLDER ........................................................................\ ........................ 53 2.11.1 OVERVIEW ........................................................................\ .......... 53 2.11.2 FOLD PL ATE ........................................................................\ ....... 53 2.11.3 FOLD RO LLERS........................................................................\ .. 54 2.12 PUNCH UN IT ........................................................................\ ................ 55 2.12.1 OVERVIEW OF OPERATION ...................................................... 55 2.12.2 PAPER POSITION DETECTION ................................................. 57 2.12.3 PUNCH UNIT MOVEMENT.......................................................... 58 2.12.4 PUNCH SELECTION AND FIRING.............................................. 58 2.12.5 PUNCH HOPPER ME CHANISM.................................................. 59
Read This First Safety and Symbols Replacement Procedure Safety ƒ Turn off the main power switch and unplug the machine before beginning any of the replacement procedures in this manual. When taking apart the bridge unit, first take the unit out of the copier. Symbols Used in this Manual This manual uses the following symbols. : See or Refer to : Screws : Connector : Clip ring : E-ring
Covers SM 1 B793 B793 Booklet Finisher 1. REPLACEMENT AND ADJUSTMENT 1.1 COVERS 1.1.1 FRONT/INNER/REAR COVERS 1. Remove the front cover [A] ( x 1). 2. Remove the inner cover [B] ( x 2).
Covers B793 2 SM 3. Remove the rear cover [C] ( x 2). 1.1.2 UPPER COVERS 1. Remove the upper cover [A] ( x 1). 2. Remove the proof tray [B] ( x 4).
Covers SM 3 B793 B793 Booklet Finisher 3. Remove the upper left cover [C].
Main Body B793 4 SM 1.2 MAIN BODY 1.2.1 POSITIONING ROLLER 1. Open the front cover. 2. Remove the positioning roller [A] ( x 1). 1.2.2 SHIFT TRAY POSITION SENSOR, UPPER LIMIT SWITCH 1. Remove the following items. ƒ Front Cover ƒ Inner Cover ƒ Rear Cover ƒ Proof Tray ƒ Upper Left Cover
Main Body SM 5 B793 B793 Booklet Finisher 2. Remove the lower guide unit [A] ( x 4, x 2). 3. Remove the shift tray position sensor [B] ( x 1). 4. Remove the upper limit switch [C] ( x 2). (Pull it out from the assembly.) 1.2.3 PROOF TRAY EXIT / FULL SENSOR 1. Remove the front cover, rear cover and proof tray. 2. Open the upper cover.
Main Body B793 6 SM 3. Remove the vertical transport guide [A] ( x 4). 4. Remove the exit sensor [B] ( x 1). 5. Remove the tray full sensor [C] ( x 1). 1.2.4 FINISHER ENTRANCE SENSOR 1. Remove the finisher entrance sensor with bracket [A] ( x 1). 2. Remove the finisher entrance sensor [B] ( x 1).