Ricoh B230 Service Manual

							 
SM 3-13 B230/B237 
Replacement 
Adjustment 
Middle 
IDmax SP1-104-3 
SP1-104-4 SP1-104-23 
SP1-104-24 SP1-104-43 
SP1-104-44 SP1-104-63 
SP1-104-64 
 
- Adjustment Procedure - 
1.  Do ACC for the printer mode. 
2.  Turn the main power off and on. 
3. Enter SP mode. 
4.  Select “Printer SP”. 
5.  Select SP1-102-001. Then select the necessary print mode to adjust. 
6.  Choose SP1-103-1 to print out a tone control test sheet if you want to examine 
the image quality for these settings. 
7.  Adjust the color density with SP1-104 as shown following table lists. Compare 
the tone control test sheet with the C4 test chart. 
 
ƒ  Adjust the density in this order: “ID Max”, “Shadow”, “Middle”, “Highlight”. 
8.  Use SP1-105-001 to keep the adjusted settings.  
						

							 
B230/B237 3-14  SM 
3.4 EXTERIOR COVERS 
3.4.1 FRONT DOOR 
 
1.  Open the front door [A]. 
 
2.  Remove the two pins [B], and then remove the front cover.  
						

							 
SM 3-15 B230/B237 
Replacement 
Adjustment 
3.4.2 LEFT COVER 
 
1.  Left cover [A] (
 x 6) 
3.4.3 REAR COVER 
 
1.  Rear cover [A] (
 x 7)  
						

							 
B230/B237 3-16  SM 
3.4.4  RIGHT REAR COVER 
 
1.  Rear cover [A] (
 x 7) 
2.  Open the right door [B]. 
3.  Right rear cover [C] (
 x 1) 
3.4.5 OPERATION PANEL 
 
1.  Top left front cover [A] (
 x 2) 
2.  Open the right door. 
3.  Front right cover [B] (
 x 1) 
4.  Top front cover [C] (
 x 2) 
5.  Operation panel [D] (
 x 2,  x 1)  
						

							 
SM 3-17 B230/B237 
Replacement 
Adjustment 
3.4.6 DUST FILTER 
 
1.  Dust filter cover [A] 
2.  Two dust filters [B]  
						

							 
B230/B237 3-18  SM 
3.5 SCANNER UNIT 
3.5.1 EXPOSURE GLASS 
 
1.  Glass cover [A] (
x 4) 
2.  ARDF exposure glass [B]   
3.  Rear scale [C] (
 x 3) 
4.  Exposure glass with left scale [D] 
 
ƒ  Position the white marker [E] at the rear-left corner and the blue marker at the 
front-left corner when you reattach the ARDF exposure glass.  
						

							 
SM 3-19 B230/B237 
Replacement 
Adjustment 
3.5.2  ORIGINAL LENGTH/WIDTH SENSORS 
 
1.  Exposure glass with left scale (
 Scanner Unit) 
2.  Original length sensor bracket [A] (
 x 1,  x1) 
3.  Original length sensors [B] (snap, 
  x 1 each) 
4.  The number of the original length sensors depends on the model; 3 for EU, 2 for 
others. 
5.  Original width sensors [C] (snap, 
 x 1,  x1 each) 
3.5.3 EXPOSURE LAMP 
 
1.  Rear cover (
 Rear Cover) 
2.  Operation panel (
 Operational Panel) 
3.  Exposure glass (
 Exposure Glass) 
4.  Scanner rear cover [A] (
 x 1) 
5.  Scanner left cover [B] (
 x 2) 
6.  Scanner right cover [C] (
 x 2)  
						

							 
B230/B237 3-20  SM 
 
7.  Operation panel bottom cover [D] 
8.  Operation panel support brackets [E] (
  x 2 each) 
9.  Scanner left stay [F] (
 x 2) 
10.  Scanner front frame [G] (
 x 6) 
 
11.  Scanner rear frame [H] (
 x 9,  x 1) 
12.  Disconnect the exposure lamp cable [I] from the lamp stabilizer (
 x 2).  
						

							 
SM 3-21 B230/B237 
Replacement 
Adjustment 
 
13.  Release the clamp [J] (
 x 1). 
14.  Remove the pulley [K]. 
15.  Hold down the snap [L], and then slide the exposure lamp [M] to the front side. 
16.  Exposure lamp [M] 
Reassembling 
 
ƒ  Run the cable so there is no slack. Slide the clamp [A] to adjust the cable slack. 
3.5.4 SCANNER MOTOR 
  
						

							 
B230/B237 3-22  SM 
1.  Rear cover ( Rear Cover) 
2.  Scanner motor assembly [A] (
 x 2,   x 1, spring x 1) 
3.  Scanner motor [B] (
 x 2) 
3.5.5  SENSOR BOARD UNIT (SBU) 
 
1.  Exposure glass (
 Exposure Glass) 
2.  SBU cover bracket [A] (
 x 9) 
3.  Original length sensor bracket [B] (
 x 1,  x 1) 
 
4.  Sensor board unit [C] (
 x 5,  x 2,  x 2) 
When reassembling 
Adjust the following SP modes after you replace the sensor board unit: 
ƒ  SP4–008 (Sub Scan Mag): See Image Adjustment:  Scanning. 
ƒ  SP4–010 (Sub Mag Reg.): See Image Adjustment:  Scanning. 
ƒ  SP4–011 (Main Scan Reg): See Image Adjustment:  Scanning.