Ricoh B230 Service Manual
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![Page 142
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.](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-141.png "Page 142
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.")
![Page 143
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)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-142.png "Page 143
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)")
![Page 144
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)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-143.png "Page 144
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)")
![Page 145
SM 3-17 B230/B237
Replacement
Adjustment
3.4.6 DUST FILTER
1. Dust filter cover [A]
2. Two dust filters [B]](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-144.png "Page 145
SM 3-17 B230/B237
Replacement
Adjustment
3.4.6 DUST FILTER
1. Dust filter cover [A]
2. Two dust filters [B]")
![Page 146
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.](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-145.png "Page 146
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 3-13 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.