Ricoh B230 Service Manual

  
SM 1-49 B230/B237 
Installation 
1.13 PUNCH UNIT 
1.13.1 COMPONENT CHECK 
Check the quantity and condition of the components against the following list. 
No. Description Q’ty 
1 Punch Unit  1 
2 Punch Drive Motor  1 
3  Hopper Full Sensor Arm  1 
4  Sub-scan Registration Sensor Unit  1 
5  Punch Unit Stay  1 
6  Sub-scan Registration Sensor Guide    1 
7 Hopper  1 
8 Screw  1 
9 Step Screw  1 
10 Spring  1 
  

 
B230/B237 1-50  SM 
1.13.2 INSTALLATION 
 
ƒ Unplug the main machine power cord before starting the following 
procedure. If the 1000-sheet booklet finisher has been installed, disconnect 
it and pull it away from the machine. 
 
1.  If the finisher is connected to the machine, disconnect it. 
2.  Open the top cover [A] and then release the guide arm [B] (
 x 1). 
3.  Open the front door [C]. 
4.  Pull the hook [D] up then remove the knob [E]. 
5.  Timing belt cover [F]. 
 
6.  Rear cover of the...

  
SM 1-51 B230/B237 
Installation 
 
7.  Cover bracket [H] (
x 1) 
8.  Remove the paper guide plate [I] from the rear side (
 x 4). 
 
9.  Install the punch unit stay [J] from the front side (
 x 3). 
10.  Install the sub-scan registration sensor guide [K] from the top (
 x 1). 
  

 
B230/B237 1-52  SM 
11.  Remove the bracket [L] from the punch unit ( x 1). 
 
12.  Install the punch unit [M] along the punch unit stay from the rear side. 
13.  Make sure to put the punch unit stay pin [N] through the hole   
 
14.  Connect the harnesses [P] to the main PCB. 
15.  Put the harnesses [Q] through the hole [R] in the rear frame (
 x 1).   

  
SM 1-53 B230/B237 
Installation 
 
16.  Install the punch drive motor [S] on the rear frame (
 x 2). 
17.  Connect the drive motor harness [T] to the harness from the punch unit (
 x 1).  
18.  Connect the home position sensor harness from the punch unit to the home 
position sensor [U].   
 
19.  Install the sub-scan registration sensor unit [V] from the rear side (
 x 2). 
20.  Route and connect the harnesses as shown (
 x 2).  

 
B230/B237 1-54  SM 
 
21.  Install the hopper full sensor arm [W] (
  x 1, spring x 1). 
22.  Connect the harness from the sub-scan registration sensor unit to the hopper 
full sensor [X]. 
 
23.  Install the hopper [Y] from the front side. 
24.  Reinstall the timing belt cover and knob. 
25.  Reinstall the rear cover (
 x 2). 
26.  Close the front door and top cover. 
27.  Install the 1000-sheet booklet finisher on the copier. 
28.  Plug in and turn on the main power switch. 
29.  Check the 1000-sheet...

  
SM 1-55 B230/B237 
Installation 
1.14  MECHANICAL COUNTER (NA ONLY) 
1.14.1 INSTALLATION PROCEDURE 
 
1.  Rear cover (see Rear Cover in the Replacement and Adjustment section) 
2.  Right rear cover (see Right Rear Cover in the Replacement and Adjustment 
section) 
3.  PSU bracket (see PSU in the Replacement and Adjustment section) 
4.  Install the mechanical counter for Bk [A] in the right frame of the machine. 
5.  Connect the harness [B] to the mechanical counter for Bk. 
6.  Route the harness as...

 
B230/B237 1-56  SM 
1.15  MECHANICAL COUNTER (NA ONLY) 
1.15.1 INSTALLATION PROCEDURE 
 
1.  Rear cover (see Rear Cover in the Replacement and Adjustment section) 
2.  Right rear cover (see Right Rear Cover in the Replacement and Adjustment 
section) 
3.  PSU bracket (see PSU in the Replacement and Adjustment section) 
4.  Install the mechanical counter for Bk [A] in the right frame of the machine. 
5.  Connect the harness [B] to the mechanical counter for Bk. 
6.  Route the harness as shown with...

  
SM 1-57 B230/B237 
Installation 
1.16  KEY COUNTER BRACKET 
1.16.1 INSTALLATION PROCEDURE 
 
1.  Open the right door. 
2.  Rear cover [A] (
 x 7) 
3.  Scanner right cover [B] (
 x 2) 
4.  Cut off the part [C] of the scanner right cover. 
5.  Punch out the small hole [D] using a screwdriver. 
 
6.  Hold the key counter plate nuts [E] on the inside of the key counter bracket [F] 
and insert the key counter holder [G]. 
7.  Secure the key counter holder to the bracket (
x 2).  

 
B230/B237 1-58  SM 
8.  Install the key counter cover [H] ( x 2). 
 
9.  Connect the harness to the connector [I] inside the machine. 
10.  Install the key counter. 
11.  Reassemble the machine.