Ricoh B230 Service Manual
Have a look at the manual Ricoh B230 Service Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 127 Ricoh manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
![Page 216
B230/B237 3-88 SM
3.12 PAPER FEED
3.12.1 PAPER FEED UNIT
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. Duplex unit (
Duplex Unit)
4. Pull out tray 1 and tray 2.
5. Paper guide plate [A] (hook x 2)
6. Paper feed unit [B] (
x 2, x 1)
3.12.2 PICK-UP, FEED AND SEPARATION ROLLERS
Tray 1 and Tray 2
1. Paper feed unit (
Paper Feed Unit)
2. Roller holder [A] (
x 1)
3. Pick-up roller [B]
4. Feed roller [C]](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-215.png "Page 216
B230/B237 3-88 SM
3.12 PAPER FEED
3.12.1 PAPER FEED UNIT
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. Duplex unit (
Duplex Unit)
4. Pull out tray 1 and tray 2.
5. Paper guide plate [A] (hook x 2)
6. Paper feed unit [B] (
x 2, x 1)
3.12.2 PICK-UP, FEED AND SEPARATION ROLLERS
Tray 1 and Tray 2
1. Paper feed unit (
Paper Feed Unit)
2. Roller holder [A] (
x 1)
3. Pick-up roller [B]
4. Feed roller [C]")
![Page 217
SM 3-89 B230/B237
Replacement
Adjustment
5. Separation roller [D] and torque limiter [E] ( x 1)
3.12.3 TRAY LIFT MOTOR
1. Rear cover (
Rear Cover)
2. PSU bracket (
PSU)
3. Open the controller box (
Controller Box)
4. IOB bracket (
IOB)
5. Tray lift motor 1 [A] (
x 2, x 3)
6. Tray lift motor 2 [B] (
x 2, x 3)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-216.png "Page 217
SM 3-89 B230/B237
Replacement
Adjustment
5. Separation roller [D] and torque limiter [E] ( x 1)
3.12.3 TRAY LIFT MOTOR
1. Rear cover (
Rear Cover)
2. PSU bracket (
PSU)
3. Open the controller box (
Controller Box)
4. IOB bracket (
IOB)
5. Tray lift motor 1 [A] (
x 2, x 3)
6. Tray lift motor 2 [B] (
x 2, x 3)")
![Page 218
B230/B237 3-90 SM
3.12.4 VERTICAL TRANSPORT SENSOR, PAPER LIFT SENSOR AND PAPE R END SENSOR
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. Paper feed unit (
Paper Feed Unit)
4. Paper lift sensor [A] and paper end sensor [B] (hook,
x 1 each)
5. Paper end feeler [C]
6. Vertical transport sensor bracket [D] (
x 1, x 1)
7. Vertical transport sensor [E] (
x 1, hook)
⇒
Rev. 09/2006](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-217.png "Page 218
B230/B237 3-90 SM
3.12.4 VERTICAL TRANSPORT SENSOR, PAPER LIFT SENSOR AND PAPE R END SENSOR
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. Paper feed unit (
Paper Feed Unit)
4. Paper lift sensor [A] and paper end sensor [B] (hook,
x 1 each)
5. Paper end feeler [C]
6. Vertical transport sensor bracket [D] (
x 1, x 1)
7. Vertical transport sensor [E] (
x 1, hook)
⇒
Rev. 09/2006")
![Page 219
SM 3-91 B230/B237
Replacement
Adjustment
3.12.5 REGISTRATION SENSOR
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. Paper feed unit (
Paper Feed Unit)
4. Paper guide plate 1 [A] and 2 [B] (
x 2 each)
5. Registration sensor [C] (
x 1, hook)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-218.png "Page 219
SM 3-91 B230/B237
Replacement
Adjustment
3.12.5 REGISTRATION SENSOR
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. Paper feed unit (
Paper Feed Unit)
4. Paper guide plate 1 [A] and 2 [B] (
x 2 each)
5. Registration sensor [C] (
x 1, hook)")
![Page 220
B230/B237 3-92 SM
3.12.6 BY-PASS PAPER SIZE DETECTION SWITCH
1. Open the by-pass tray [A].
2. By-pass tray cover [B] (4 hooks)
3. Close the by-pass tray.
4. By-pass paper size detection switch [C] (
x 1)
When reinstalling this switch](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-219.png "Page 220
B230/B237 3-92 SM
3.12.6 BY-PASS PAPER SIZE DETECTION SWITCH
1. Open the by-pass tray [A].
2. By-pass tray cover [B] (4 hooks)
3. Close the by-pass tray.
4. By-pass paper size detection switch [C] (
x 1)
When reinstalling this switch")
![Page 221
SM 3-93 B230/B237
Replacement
Adjustment
1. Adjust the projection [B] of the left side fence bar (it must be centered).
2. Install the by-pass paper size detection switch so that the hole [A] in this switch
faces the projection [B] of the left side fence bar.
3. Reassemble the copier.
4. Plug in and turn on the main power switch.
5. Check this switch operation with SP5803-071 (By-pass paper size < Input
Check).
- Display on the LCD -
Paper Size Display Paper Size Display
A3 SEF...](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-220.png "Page 221
SM 3-93 B230/B237
Replacement
Adjustment
1. Adjust the projection [B] of the left side fence bar (it must be centered).
2. Install the by-pass paper size detection switch so that the hole [A] in this switch
faces the projection [B] of the left side fence bar.
3. Reassemble the copier.
4. Plug in and turn on the main power switch.
5. Check this switch operation with SP5803-071 (By-pass paper size < Input
Check).
- Display on the LCD -
Paper Size Display Paper Size Display
A3 SEF...")
![Page 222
B230/B237 3-94 SM
4. Open the by-pass tray unit.
5. By-pass tray cover [C] (4 hooks)
6. By-pass paper feed unit [D] (
x 1, x 2)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-221.png "Page 222
B230/B237 3-94 SM
4. Open the by-pass tray unit.
5. By-pass tray cover [C] (4 hooks)
6. By-pass paper feed unit [D] (
x 1, x 2)")
![Page 223
SM 3-95 B230/B237
Replacement
Adjustment
3.13 DUPLEX UNIT
3.13.1 DUPLEX UNIT
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. Open the right door.
4. Duplex unit [A] (
x 2, x 1, x 1)
ƒ When removing the duplex unit, pull it to the rear side.
3.13.2 DUPLEX TRANSPORT MOTOR
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. High voltage supply board bracket (
High Voltage Supply Board Bracket )
4. Duplex transport motor...](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-222.png "Page 223
SM 3-95 B230/B237
Replacement
Adjustment
3.13 DUPLEX UNIT
3.13.1 DUPLEX UNIT
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. Open the right door.
4. Duplex unit [A] (
x 2, x 1, x 1)
ƒ When removing the duplex unit, pull it to the rear side.
3.13.2 DUPLEX TRANSPORT MOTOR
1. Rear cover (
Rear Cover)
2. Right rear cover (
Right Rear Cover)
3. High voltage supply board bracket (
High Voltage Supply Board Bracket )
4. Duplex transport motor...")
![Page 224
B230/B237 3-96 SM
5. Duplex transport motor [B] (
x 4, timing belt x 1)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-223.png "Page 224
B230/B237 3-96 SM
5. Duplex transport motor [B] (
x 4, timing belt x 1)")
![Page 225
SM 3-97 B230/B237
Replacement
Adjustment
3.14 ELECTRICAL COMPONENTS
3.14.1 CONTROLLER UNIT
1. Controller unit [A] (
x 5)
3.14.2 CONTROLLER BOX COVER
1. Rear cover (
Rear Cover)
2. Loosen the eight screws.
3. Slide up the controller box cover [A], and then remove it.](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-224.png "Page 225
SM 3-97 B230/B237
Replacement
Adjustment
3.14 ELECTRICAL COMPONENTS
3.14.1 CONTROLLER UNIT
1. Controller unit [A] (
x 5)
3.14.2 CONTROLLER BOX COVER
1. Rear cover (
Rear Cover)
2. Loosen the eight screws.
3. Slide up the controller box cover [A], and then remove it.")
SM 3-93 B230/B237 Replacement Adjustment 1. Adjust the projection [B] of the left side fence bar (it must be centered). 2. Install the by-pass paper size detection switch so that the hole [A] in this switch faces the projection [B] of the left side fence bar. 3. Reassemble the copier. 4. Plug in and turn on the main power switch. 5. Check this switch operation with SP5803-071 (By-pass paper size < Input Check). - Display on the LCD - Paper Size Display Paper Size Display A3 SEF 10010000 B5 SEF 11100000 B4 SEF 11010000 B6 SEF 00110000 A4 SEF 11000000 A6 SEF 10110000 3.12.7 BY-PASS PAPER FEED UNIT 1. Open the right door. 2. Remove the by-pass tray unit gear [A] ( x 1) and bushing [B], at the rear of the tray. 3. Close the right door.
B230/B237 3-94 SM 4. Open the by-pass tray unit. 5. By-pass tray cover [C] (4 hooks) 6. By-pass paper feed unit [D] ( x 1, x 2)
SM 3-95 B230/B237 Replacement Adjustment 3.13 DUPLEX UNIT 3.13.1 DUPLEX UNIT 1. Rear cover ( Rear Cover) 2. Right rear cover ( Right Rear Cover) 3. Open the right door. 4. Duplex unit [A] ( x 2, x 1, x 1) ƒ When removing the duplex unit, pull it to the rear side. 3.13.2 DUPLEX TRANSPORT MOTOR 1. Rear cover ( Rear Cover) 2. Right rear cover ( Right Rear Cover) 3. High voltage supply board bracket ( High Voltage Supply Board Bracket ) 4. Duplex transport motor bracket [A] ( x 3, x 1)
B230/B237 3-96 SM 5. Duplex transport motor [B] ( x 4, timing belt x 1)
SM 3-97 B230/B237 Replacement Adjustment 3.14 ELECTRICAL COMPONENTS 3.14.1 CONTROLLER UNIT 1. Controller unit [A] ( x 5) 3.14.2 CONTROLLER BOX COVER 1. Rear cover ( Rear Cover) 2. Loosen the eight screws. 3. Slide up the controller box cover [A], and then remove it.
B230/B237 3-98 SM 3.14.3 CONTROLLER BOX 1. Rear cover ( Rear Cover) 2. Controller box cover ( Controller Box Cover) 3. Disconnect all the connectors on the BICU and release the clamps. ( x 5, x 3) 4. Remove the ground cable ( x 1) and one flat cable. ƒ Make sure that the flat cable is removed. If not, the flat cable can be damaged.
SM 3-99 B230/B237 Replacement Adjustment 5. Open the controller box [A] ( x 6). 6. Release all the clamps on the top and bottom of the controller box (top: x 3, bottom: x 5). 7. Hinge bracket [B] ( x 1) 8. Controller box [C]
B230/B237 3-100 SM 3.14.4 BICU 1. Rear cover ( Rear Cover) 2. Controller box cover ( Controller Box Cover) 3. Mother board bracket [A] ( x 4) 4. BICU [B] ( x 5, x 10, one flat cable) When installing the new BICU Remove the NVRAM from the old BICU. Then install it on the new BICU after you replace the BICU. Replace the NVRAM ( NVRAM Replacement Procedure) if the NVRAM on the old BICU is defective. ƒ Make sure you print out the SMC reports (“SP Mode Data” and “Logging Data”) before you replace the NVRAM. ƒ Keep NVRAMs away from any objects that can cause static electricity. Static electricity can damage NVRAM data. ƒ Make sure the NVRAM is correctly installed on the BICU. Insert the NVRAM in the NVRAM slot with the half-moon [C] pointing to the left. ƒ Make sure that the DIP-switch settings on the old BICU are the same for the new BICU when. Do not change the DIP switches on the BICU in the field.
SM 3-101 B230/B237 Replacement Adjustment 3.14.5 IOB 1. Rear cover ( Rear Cover) 2. PSU bracket ( RPSU) 3. IOB [A] ( x 7, ALL s) 4. Open the controller box ( Controller Box Cover) 5. IOB bracket [B] ( x 5, x 2) 3.14.6 PSU 1. Rear cover ( Rear Cover) 2. Loosen the seven screws. 3. Slide the PSU box cover [A] to the left side and then remove it.
B230/B237 3-102 SM 4. PSU [B] ( x 7, All s, x 3) 5. PSU bracket [C] ( x 4, x 10) 3.14.7 SIO (SCANNER IN/OUT) BOARD 1. Rear cover ( Rear Cover) 2. Remove the screw of the SBU harness [A] ( x 2).