Ricoh B230 Service Manual

B792 ii  SM 
 B792 
TABLE OF CONTENTS
  
Read This First............................................................................................................ i 
Safety and Symbols ......................................................................................... i 
Replacement Procedure Safety .................................................................... i 
Symbols Used in this Manual ........................................................................ i 
Table of...

SM iii B792 
Jam Conditions .......................................................................................... 20 
Error Detection ........................................................................................... 21 
  

Exterior 
SM 1 B792 
B792 
Finisher 
1. REPLACEMENT AND ADJUSTMENT 
1.1 EXTERIOR 
1.1.1 MAIN FRAME 
 
1.  Plug out the 500-sheet finisher. 
2.  Output tray [A] (
 x 2) 
3.  Bracket cover [B] 
4.  Remove the 500-sheet finisher [C] while pulling the lock lever [D]. 
1.1.2 FRONT COVER 
 
1.  Front cover (
 x 2)  

Exterior 
B792 2  SM 
1.1.3 REAR COVER 
 
1.  Rear cover [A] (
 x 2) 
1.1.4 TOP COVER 
 
1.  Front cover (
 Front Cover) 
2.  Rear cover (
 Rear Cover) 
3.  Top cover [A]  
4.  Top left cover [B] (
 x 4)  

Exterior 
SM 3 B792 
B792 
Finisher 
1.1.5 EXIT LOWER GUIDE 
 
1. Output tray (
 Main Frame) 
2.  Front cover (
 Front Cover) 
3.  Rear cover (
 Rear Cover) 
4.  Right cover (
 Right Cover) 
5.  Remove the ground terminal [A] (
 x 1) 
6.  Disconnect the harness of the stack height lever solenoid [B]. 
7.  Disconnect two sensor cables [C]. 
8.  Exit lower guide [D] (
 x 2) 
1.1.6 RIGHT COVER 
 
1.  Front cover (
 Front Cover) 
2.  Rear cover (
 Rear Cover) 
3.  Right cover [A] (
 x 2)  

Stapler Unit 
B792 4  SM 
1.2 STAPLER UNIT 
 
1.  Front cover (
 Front Cover) 
2.  Harness cover [A] (
 x 1) 
3.  Stapler unit bracket [B] (
 x 2,  x 2) 
4. Stapler unit (
 x 2) 
 
 
1.3 STAPLER UNIT MOVEMENT MOTOR 
 
1.  Front cover (
 Front Cover) 
2.  Stapler unit movement motor [A] (
 x 2,  x 1,  x 1)  

Jogger Tray Unit 
SM 5 B792 
B792 
Finisher 
1.4 JOGGER TRAY UNIT 
 
1.  Front cover (
 Front Cover) 
2.  Rear cover (
 Rear Cover) 
3.  Exit lower guide (
  Exit Lower Guide ) 
4.  Pick-up roller contact motor bracket (
  Pick-up Roller Contact Motor ) 
5.  Paddle roller [A] (gear x 1, spring x 1, snap ring x1, bushing x 2)  
6.  Disconnect the two jogger motor harnesses [B] 
7.  Jogger tray unit [C] (
 x 2)  

Jogger Motors 
B792 6  SM 
1.5 JOGGER MOTORS 
 
1.  Jogger tray unit (
 Jogger Tray Unit) 
2.  Stack bracket [A] (
 x 1) 
3.  Jogger tray cover [B] (
 x 6) 
 
4.  Jogger motors [C] (
 x 2,  x 1 each)  

Pick-up Roller Contact Motor 
SM 7 B792 
B792 
Finisher 
1.6 PICK-UP ROLLER CONTACT MOTOR 
 
1.  Front cover (
 Front Cover) 
2.  Pick-up roller contact motor bracket [A] (
 x 2,  x 1) 
3.  Pick-up roller contact motor [B] (
 x 2) 
 
 
1.7 PAPER EXIT SENSOR  
 
1.  Right cover (
 Right Cover) 
2.  Paper exit sensor holder [A] (hook x 2) 
3.  Paper exit sensor [B] (
 x 1)  

Control Board 
B792 8  SM 
1.8 CONTROL BOARD 
 
1.  Rear cover (
 Rear Cover) 
2.  Control board [A] (
 x 2)