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Ricoh Mp C3000 Service Manual

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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...

Page 1203

 
 
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  

Page 1204


				            

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).  

Page 1207

Covers 
SM 3 B793 
B793 
Booklet 
Finisher 
 
3.  Remove the upper left cover [C].  

Page 1208

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  

Page 1209

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.  
  

Page 1210

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).  
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