Ricoh Mp C3000 Service Manual
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![Page 206
B230/B237/D042 3-56 SM
2. Open the right door.
3. Remove the clip ring [A].
4. Move the vertical transport unit to the left side with lever Z [B].
5. Remove the pin [C], and then remove the harness cover [D].
6. You do not need to remove the pin bushing [E] from the harness cover.
7. Disconnect the connector [F ] and release the clamp [G].](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-205.png "Page 206
B230/B237/D042 3-56 SM
2. Open the right door.
3. Remove the clip ring [A].
4. Move the vertical transport unit to the left side with lever Z [B].
5. Remove the pin [C], and then remove the harness cover [D].
6. You do not need to remove the pin bushing [E] from the harness cover.
7. Disconnect the connector [F ] and release the clamp [G].")
![Page 207
SM 3-57 B230/B237/D042
Replacement
Adjustment
8. Remove the bushing [H] (
x 1).
9. Slide up the paper transfer unit [I], and then remove it.
3.9.3 ID SENSOR BOARD
1. K PCU (
PCU)
2. Rear cover (
Rear Cover)](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-206.png "Page 207
SM 3-57 B230/B237/D042
Replacement
Adjustment
8. Remove the bushing [H] (
x 1).
9. Slide up the paper transfer unit [I], and then remove it.
3.9.3 ID SENSOR BOARD
1. K PCU (
PCU)
2. Rear cover (
Rear Cover)")
![Page 208
B230/B237/D042 3-58 SM
3. Right rear cover ( Right Rear Cover)
4. Duplex unit (
Duplex Unit)
5. Fusing unit (
Fusing Unit)
6. Image transfer belt unit (
Image Transfer Belt Unit)
7. ID sensor unit [A] (
x 2, x 2, x 1)
8. ID sensor board [B] (
x 6)
Cleaning for ID sensors
ID sensors require a cleaning procedure every 320K. Do the following steps for ID sensor
cleaning.
1. K PCU (
PCU)
2. Fusing unit (
Fusing Unit)
3. Image transfer belt unit (
Image Transfer Belt Unit)...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-207.png "Page 208
B230/B237/D042 3-58 SM
3. Right rear cover ( Right Rear Cover)
4. Duplex unit (
Duplex Unit)
5. Fusing unit (
Fusing Unit)
6. Image transfer belt unit (
Image Transfer Belt Unit)
7. ID sensor unit [A] (
x 2, x 2, x 1)
8. ID sensor board [B] (
x 6)
Cleaning for ID sensors
ID sensors require a cleaning procedure every 320K. Do the following steps for ID sensor
cleaning.
1. K PCU (
PCU)
2. Fusing unit (
Fusing Unit)
3. Image transfer belt unit (
Image Transfer Belt Unit)...")
![Page 211
SM 3-61 B230/B237/D042
Replacement
Adjustment
3.10.1 DRIVE UNIT FAN
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. High voltage supply board bracket (
High Voltage Supply Board Bracket)
4. Remove the drive unit fan [A] (
x 1, x 1, hook x 2)
When installing the drive unit fan
Make sure that the drive unit fan is insta lled with its decal facing to the right side.
3.10.2 GEAR UNIT
ƒ Do not remove the drum motor-MCY from the gear unit. It is not easy...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-210.png "Page 211
SM 3-61 B230/B237/D042
Replacement
Adjustment
3.10.1 DRIVE UNIT FAN
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. High voltage supply board bracket (
High Voltage Supply Board Bracket)
4. Remove the drive unit fan [A] (
x 1, x 1, hook x 2)
When installing the drive unit fan
Make sure that the drive unit fan is insta lled with its decal facing to the right side.
3.10.2 GEAR UNIT
ƒ Do not remove the drum motor-MCY from the gear unit. It is not easy...")
![Page 212
B230/B237/D042 3-62 SM
5. Release the four hooks of the duct from the frame.
6. Remove the drive unit fan duct [A] (
x 1, x 1, x 1).
7. PSU bracket (
PSU)
8. IOB bracket (
IOB)
9. Drum/development motor-K (
Drum/Development Motor-K)
10. Image transfer belt contact motor(
Image Transfer Belt Contact Motor)
11. Toner transport motor (
Toner Transport Motor)
12. Open the front door and right door.
13. Open the drum positioning plate.
14. Pull the image transfer belt unit a...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-211.png "Page 212
B230/B237/D042 3-62 SM
5. Release the four hooks of the duct from the frame.
6. Remove the drive unit fan duct [A] (
x 1, x 1, x 1).
7. PSU bracket (
PSU)
8. IOB bracket (
IOB)
9. Drum/development motor-K (
Drum/Development Motor-K)
10. Image transfer belt contact motor(
Image Transfer Belt Contact Motor)
11. Toner transport motor (
Toner Transport Motor)
12. Open the front door and right door.
13. Open the drum positioning plate.
14. Pull the image transfer belt unit a...")
![Page 213
SM 3-63 B230/B237/D042
Replacement
Adjustment
18. Disconnect all the connectors (
x 12).
19. Gear unit [C] (
x 7, timing belt x 1)](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-212.png "Page 213
SM 3-63 B230/B237/D042
Replacement
Adjustment
18. Disconnect all the connectors (
x 12).
19. Gear unit [C] (
x 7, timing belt x 1)")
![Page 214
B230/B237/D042 3-64 SM
3.10.3 REGISTRATION MOTOR
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. Drum/development motor-K (
Drum/Development Motor-K)
4. Registration motor bracket [A] (
x 3, x 1, x 2, timing belt x 1)
5. Remove the registration motor from the bracket (
x 2).
3.10.4 PAPER FEED MOTOR
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. PSU...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-213.png "Page 214
B230/B237/D042 3-64 SM
3.10.3 REGISTRATION MOTOR
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. Drum/development motor-K (
Drum/Development Motor-K)
4. Registration motor bracket [A] (
x 3, x 1, x 2, timing belt x 1)
5. Remove the registration motor from the bracket (
x 2).
3.10.4 PAPER FEED MOTOR
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. PSU...")
![Page 215
SM 3-65 B230/B237/D042
Replacement
Adjustment
6. Paper feed motor bracket [A] ( x 5, x 1, x 3)
7. Paper feed motor [B] (
x 2, timing belt x 1)
3.10.5 DRUM/DEVELOPMENT MOTOR-K
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. Drum/Development motor-K [A] (
x 4, x 1)](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-214.png "Page 215
SM 3-65 B230/B237/D042
Replacement
Adjustment
6. Paper feed motor bracket [A] ( x 5, x 1, x 3)
7. Paper feed motor [B] (
x 2, timing belt x 1)
3.10.5 DRUM/DEVELOPMENT MOTOR-K
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. Drum/Development motor-K [A] (
x 4, x 1)")
![Page 216
B230/B237/D042 3-66 SM
3.10.6 ITB DRIVE MOTOR
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. ITB drive motor [A] (
x 4, x 1)
3.10.7 FUSING/PAPER EXIT MOTOR
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. Toner supply tube fan duct [A] (
x 3, x 1, x 1)
4. Fusing/paper exit motor [B] (
x 4, x 1)](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-215.png "Page 216
B230/B237/D042 3-66 SM
3.10.6 ITB DRIVE MOTOR
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. ITB drive motor [A] (
x 4, x 1)
3.10.7 FUSING/PAPER EXIT MOTOR
1. Rear cover (
Rear Cover)
2. High voltage supply board bracket (
High Voltage Supply Board Bracket)
3. Toner supply tube fan duct [A] (
x 3, x 1, x 1)
4. Fusing/paper exit motor [B] (
x 4, x 1)")
SM 3-61 B230/B237/D042 Replacement Adjustment 3.10.1 DRIVE UNIT FAN 1. Rear cover ( Rear Cover) 2. Right rear cover ( Right Rear Cover) 3. High voltage supply board bracket ( High Voltage Supply Board Bracket) 4. Remove the drive unit fan [A] ( x 1, x 1, hook x 2) When installing the drive unit fan Make sure that the drive unit fan is insta lled with its decal facing to the right side. 3.10.2 GEAR UNIT ƒ Do not remove the drum motor-MCY from the gear unit. It is not easy in the field to adjust the gear position between t he drum motor MCY and the gear unit. 1. Rear cover ( Rear Cover) 2. High voltage supply board bracket ( High Voltage Supply Board Bracket) 3. Controller box ( Controller Box) 4. Toner supply tube fan duct ( Toner Supply Tube Fan)
B230/B237/D042 3-62 SM 5. Release the four hooks of the duct from the frame. 6. Remove the drive unit fan duct [A] ( x 1, x 1, x 1). 7. PSU bracket ( PSU) 8. IOB bracket ( IOB) 9. Drum/development motor-K ( Drum/Development Motor-K) 10. Image transfer belt contact motor( Image Transfer Belt Contact Motor) 11. Toner transport motor ( Toner Transport Motor) 12. Open the front door and right door. 13. Open the drum positioning plate. 14. Pull the image transfer belt unit a little ( Image Transfer Belt Unit). 15. Pull the four PCUs a little ( PCU). 16. Release all the clamps on the rear side of the gear unit ( x 11). 17. Release all the clamps [B] on the top of the gear unit ( x 4).
SM 3-63 B230/B237/D042 Replacement Adjustment 18. Disconnect all the connectors ( x 12). 19. Gear unit [C] ( x 7, timing belt x 1)
B230/B237/D042 3-64 SM 3.10.3 REGISTRATION MOTOR 1. Rear cover ( Rear Cover) 2. High voltage supply board bracket ( High Voltage Supply Board Bracket) 3. Drum/development motor-K ( Drum/Development Motor-K) 4. Registration motor bracket [A] ( x 3, x 1, x 2, timing belt x 1) 5. Remove the registration motor from the bracket ( x 2). 3.10.4 PAPER FEED MOTOR 1. Rear cover ( Rear Cover) 2. High voltage supply board bracket ( High Voltage Supply Board Bracket) 3. PSU bracket ( PSU) 4. Right rear cover ( Right Rear Cover) 5. Paper feed clutch 1 and 2 ( Paper Feed Clutches)
SM 3-65 B230/B237/D042 Replacement Adjustment 6. Paper feed motor bracket [A] ( x 5, x 1, x 3) 7. Paper feed motor [B] ( x 2, timing belt x 1) 3.10.5 DRUM/DEVELOPMENT MOTOR-K 1. Rear cover ( Rear Cover) 2. High voltage supply board bracket ( High Voltage Supply Board Bracket) 3. Drum/Development motor-K [A] ( x 4, x 1)
B230/B237/D042 3-66 SM 3.10.6 ITB DRIVE MOTOR 1. Rear cover ( Rear Cover) 2. High voltage supply board bracket ( High Voltage Supply Board Bracket) 3. ITB drive motor [A] ( x 4, x 1) 3.10.7 FUSING/PAPER EXIT MOTOR 1. Rear cover ( Rear Cover) 2. High voltage supply board bracket ( High Voltage Supply Board Bracket) 3. Toner supply tube fan duct [A] ( x 3, x 1, x 1) 4. Fusing/paper exit motor [B] ( x 4, x 1)
SM 3-67 B230/B237/D042 Replacement Adjustment 3.10.8 IMAGE TRANSFER BELT CONTACT MOTOR 1. Rear cover ( Rear Cover) 2. Open the controller box. ( Controller Box) 3. Transfer belt contact motor [A] ( x 2, x 1, x 1) 3.10.9 PAPER TRANSF ER CONTACT MOTOR 1. Rear cover ( Rear Cover) 2. High voltage supply board bracket ( High Voltage Supply Board Bracket) 3. Right rear cover ( Right Rear Cover) 4. Paper transfer contact motor [A] ( x 2, x 1)
B230/B237/D042 3-68 SM 3.10.10 DUPLEX INVERTER MOTOR 1. Rear cover ( Rear Cover) 2. High voltage supply board bracket ( High Voltage Supply Board Bracket) 3. Toner supply tube fan duct [A] ( x 3, x 1, x 1) 4. Duplex inverter motor [B] ( x 2, x 1, x 1) 3.10.11 TONER TR ANSPORT MOTOR 1. Rear cover ( Rear Cover) 2. Controller box ( Controller Box) 3. Toner transport motor [A] ( x 3, x 1)
SM 3-69 B230/B237/D042 Replacement Adjustment 3.10.12 TONER COLLECTION UNIT 1. Gear unit ( Gear Unit) 2. Toner collection unit [A] ( x 6, x 3) 3.10.13 PAPER FEED CLUTCHES 1. Rear cover ( Rear Cover) 2. High voltage supply board bracket ( High Voltage Supply Board Bracket) 3. PSU bracket ( PSU) 4. Paper feed clutch 1 bracket [A] ( x 2, x 1, bushing x 1)
B230/B237/D042 3-70 SM 5. Paper feed clutch 1 [B] ( x 1, x 1) 6. Paper feed clutch 2 bracket [C] ( x 2, x 1, bushing x 1) 7. Paper feed clutch 2 ( x 1, x 1) 3.10.14 DRUM MOTOR-MCY ƒ Do not remove the PCUs when you replace the drum motor-MCY.