Ricoh Mp C3000 Service Manual
Have a look at the manual Ricoh Mp C3000 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 176
B230/B237/D042 3-26 SM
12. Install the scanner wire clamp [T].
13. Pull out the positioning pins.
14. After you replace the wire, do the adjustments in the following section of the
manual: Image Adjustment – Scanning.
ƒ Make sure the 1st and 2nd carriages move smoothly after you remove the
positioning pins. Do steps 8 through 13 again if they do not.
3.5.8 REAR SCANNER WIRE
Reinstalling the Rear Scanner Wire
1. Position the center ball [A] in the middle of the forked holder.
2....](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-175.png "Page 176
B230/B237/D042 3-26 SM
12. Install the scanner wire clamp [T].
13. Pull out the positioning pins.
14. After you replace the wire, do the adjustments in the following section of the
manual: Image Adjustment – Scanning.
ƒ Make sure the 1st and 2nd carriages move smoothly after you remove the
positioning pins. Do steps 8 through 13 again if they do not.
3.5.8 REAR SCANNER WIRE
Reinstalling the Rear Scanner Wire
1. Position the center ball [A] in the middle of the forked holder.
2....")
![Page 178
B230/B237/D042 3-28 SM
8. Touch [#] Exit on the screen to close the Self-Diagnostic menu. Save the
calibration settings.](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-177.png "Page 178
B230/B237/D042 3-28 SM
8. Touch [#] Exit on the screen to close the Self-Diagnostic menu. Save the
calibration settings.")
![Page 180
B230/B237/D042 3-30 SM
Preparing the new laser optics housing unit
1. Shutter [A] of the laser optics housing unit (
x 3)
2. Polygon motor cover [B] of the laser optics housing unit (
x 4)
3. Sponge padding [C]
4. Tag [D]
5. Reinstall the polygon motor cover [B].
Before removing the old laser optics housing unit
Do the following settings before removing the laser optics housing unit. These are
adjustments for skew adjustment moto rs in the laser optics housing unit.
1. Plug in and...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-179.png "Page 180
B230/B237/D042 3-30 SM
Preparing the new laser optics housing unit
1. Shutter [A] of the laser optics housing unit (
x 3)
2. Polygon motor cover [B] of the laser optics housing unit (
x 4)
3. Sponge padding [C]
4. Tag [D]
5. Reinstall the polygon motor cover [B].
Before removing the old laser optics housing unit
Do the following settings before removing the laser optics housing unit. These are
adjustments for skew adjustment moto rs in the laser optics housing unit.
1. Plug in and...")
![Page 182
B230/B237/D042 3-32 SM
2. Harness cover bracket [B] (
x 4).
3. Rear fan bracket [C] for the laser housing optics unit (
x 3, x 7)
4. Front fan bracket [D] for the laser housing optics unit (
x 2)
5. Remove the old laser optics housing unit [E] (
x 2, x 2)](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-181.png "Page 182
B230/B237/D042 3-32 SM
2. Harness cover bracket [B] (
x 4).
3. Rear fan bracket [C] for the laser housing optics unit (
x 3, x 7)
4. Front fan bracket [D] for the laser housing optics unit (
x 2)
5. Remove the old laser optics housing unit [E] (
x 2, x 2)")
![Page 183
SM 3-33 B230/B237/D042
Replacement
Adjustment
Installing a new Laser Optics Housing Unit
ƒ A new laser optics housing unit has a bra cket to protect the LD units. When you
replace the laser optics h ousing unit, use caution.
1. Push the new laser optics housing unit [A] slowly into the copier until the
bracket [B] bumps against the frame of the copier.
2. Remove the bracket [B], and then push the new laser optics housing unit fully
into the copier (
x 2, All x ).
3. Reassemble the...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-182.png "Page 183
SM 3-33 B230/B237/D042
Replacement
Adjustment
Installing a new Laser Optics Housing Unit
ƒ A new laser optics housing unit has a bra cket to protect the LD units. When you
replace the laser optics h ousing unit, use caution.
1. Push the new laser optics housing unit [A] slowly into the copier until the
bracket [B] bumps against the frame of the copier.
2. Remove the bracket [B], and then push the new laser optics housing unit fully
into the copier (
x 2, All x ).
3. Reassemble the...")
![Page 184
B230/B237/D042 3-34 SM
main scan magnification adjustment with SP2-185-001.
ƒ The value [A] is different for each laser optics housing unit.
2. Print the test pattern (14: 1-dot trimming pattern in the SP2-109-003).
3. Check that the left and right trim marg in is within 4 ± 1 mm. If not, change the
standard value for the main scan magnification adjustment.
3. Adjust the main scan registration only for the black (Bk). 1. Input the registration value [B] provided with a new laser optics...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-183.png "Page 184
B230/B237/D042 3-34 SM
main scan magnification adjustment with SP2-185-001.
ƒ The value [A] is different for each laser optics housing unit.
2. Print the test pattern (14: 1-dot trimming pattern in the SP2-109-003).
3. Check that the left and right trim marg in is within 4 ± 1 mm. If not, change the
standard value for the main scan magnification adjustment.
3. Adjust the main scan registration only for the black (Bk). 1. Input the registration value [B] provided with a new laser optics...")
![Page 185
SM 3-35 B230/B237/D042
Replacement
Adjustment
3. Polygon mirror motor cover [B] of the laser optics housing unit (
x 4)
4. Polygon mirror motor holder [C] (
x 2)
5. Polygon mirror motor [D] (
x 4, x 1)
After installing the laser optics housing unit:
1. Do the Forced Line Position Adj. Mode c (SP2-111-3).
2. Then do the Forced Line Position Adj. Mode a (SP2-111-1).
To check if SP 2-111-1 was successful, wa tch the screen during the process. A message is
displayed at the end. Also,...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-184.png "Page 185
SM 3-35 B230/B237/D042
Replacement
Adjustment
3. Polygon mirror motor cover [B] of the laser optics housing unit (
x 4)
4. Polygon mirror motor holder [C] (
x 2)
5. Polygon mirror motor [D] (
x 4, x 1)
After installing the laser optics housing unit:
1. Do the Forced Line Position Adj. Mode c (SP2-111-3).
2. Then do the Forced Line Position Adj. Mode a (SP2-111-1).
To check if SP 2-111-1 was successful, wa tch the screen during the process. A message is
displayed at the end. Also,...")
![Page 186
B230/B237/D042 3-36 SM
3.7 IMAGE CREATION
3.7.1 PCU
ƒ Do not touch the OPC drum. Do not le t metal objects touch the development
sleeve.
1. Open the front door.
2. Lever lock [A] (
x 1)
3. Turn the release lever [B] and the image transfer unit contact lever [C]
counter-clockwise.
4. Open the drum positioning plate [D].
5. Pull out the PCU (hold the grip while you pull it out) [E].
3.7.2 DRUM UNIT A ND DEVELOPMENT UNIT
The new drum unit has a front cover and a front joint....](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-185.png "Page 186
B230/B237/D042 3-36 SM
3.7 IMAGE CREATION
3.7.1 PCU
ƒ Do not touch the OPC drum. Do not le t metal objects touch the development
sleeve.
1. Open the front door.
2. Lever lock [A] (
x 1)
3. Turn the release lever [B] and the image transfer unit contact lever [C]
counter-clockwise.
4. Open the drum positioning plate [D].
5. Pull out the PCU (hold the grip while you pull it out) [E].
3.7.2 DRUM UNIT A ND DEVELOPMENT UNIT
The new drum unit has a front cover and a front joint....")
SM 3-31 B230/B237/D042 Replacement Adjustment 7. Turn off the main power switch and disconnect the power cord of the copier. Recovery procedure for omitting the “Before removing the old laser optics housing unit” procedure (See page 3-30) If you did not do the procedure in ‘Before removing the old laser optics housing’ before removing the old laser optics housing unit, you must do the following. 1. Turn off the main power switch and disconnect the power cord of the copier. 2. Remove the left cover and harness cover bracket (see the following Removing the old laser optics housing unit) 3. Disconnect the harness [A] of the skew correction motor. 4. Do steps 1 to 7 of Before remo ving the old laser optics housing unit. 5. Connect the harness [A] and reinsta ll the harness bracket and left cover. 6. Plug in and turn on the main power switch. Removing the old laser optics housing unit 1. Left cover [A] ( x 6) ⇒ Rev. 03/2007
B230/B237/D042 3-32 SM 2. Harness cover bracket [B] ( x 4). 3. Rear fan bracket [C] for the laser housing optics unit ( x 3, x 7) 4. Front fan bracket [D] for the laser housing optics unit ( x 2) 5. Remove the old laser optics housing unit [E] ( x 2, x 2)
SM 3-33 B230/B237/D042 Replacement Adjustment Installing a new Laser Optics Housing Unit ƒ A new laser optics housing unit has a bra cket to protect the LD units. When you replace the laser optics h ousing unit, use caution. 1. Push the new laser optics housing unit [A] slowly into the copier until the bracket [B] bumps against the frame of the copier. 2. Remove the bracket [B], and then push the new laser optics housing unit fully into the copier ( x 2, All x ). 3. Reassemble the machine. After installing the new laser optics housing unit Do the following adjustment after installing the new laser optics housing unit. 1. Plug in and turn on the main power switch. 2. Adjust the main scan magnification only for black (Bk). 1. Input the standard value [A] provided wi th a new laser optics housing unit for the
B230/B237/D042 3-34 SM main scan magnification adjustment with SP2-185-001. ƒ The value [A] is different for each laser optics housing unit. 2. Print the test pattern (14: 1-dot trimming pattern in the SP2-109-003). 3. Check that the left and right trim marg in is within 4 ± 1 mm. If not, change the standard value for the main scan magnification adjustment. 3. Adjust the main scan registration only for the black (Bk). 1. Input the registration value [B] provided with a new laser optics housing unit for the main scan registration adjustment with SP2101-001. ƒ The value [B] is different for each laser optics housing unit. 2. Print the test pattern (14: 1-dot trimming pattern in the SP2-109-003). 3. Check that the left trim margin is within 2 ± 1 mm. If not, change the registration value for the main scan registration adjustment. 4. Select 0 with SP2-109-003 after printing the 1-dot trimming pattern. 5. Do the line position adjustment. 1. First do SP2-111-3. 2. Then do SP2-111-1. To check if SP 2-111-1 was successful, watch the screen during the process. A message is displayed at the end. Also, you can check the result with SP 2-194-10 to -12. 6. Exit the SP mode. 3.6.3 POLYGON MIRROR MOTOR 1. Laser optics housing unit ( Laser Optics Housing Unit) 2. Shutter [A] of the laser housing optics unit ( x 3) ⇒
SM 3-35 B230/B237/D042 Replacement Adjustment 3. Polygon mirror motor cover [B] of the laser optics housing unit ( x 4) 4. Polygon mirror motor holder [C] ( x 2) 5. Polygon mirror motor [D] ( x 4, x 1) After installing the laser optics housing unit: 1. Do the Forced Line Position Adj. Mode c (SP2-111-3). 2. Then do the Forced Line Position Adj. Mode a (SP2-111-1). To check if SP 2-111-1 was successful, wa tch the screen during the process. A message is displayed at the end. Also, you can check the result with SP 2-194-10 to -12. 6. After you replace the housing unit, do the adjustments in the following section of the manual: Image Adjustment – Registration. ⇒ Rev. 03/2007
B230/B237/D042 3-36 SM 3.7 IMAGE CREATION 3.7.1 PCU ƒ Do not touch the OPC drum. Do not le t metal objects touch the development sleeve. 1. Open the front door. 2. Lever lock [A] ( x 1) 3. Turn the release lever [B] and the image transfer unit contact lever [C] counter-clockwise. 4. Open the drum positioning plate [D]. 5. Pull out the PCU (hold the grip while you pull it out) [E]. 3.7.2 DRUM UNIT A ND DEVELOPMENT UNIT The new drum unit has a front cover and a front joint. When you attach the new drum unit to the development unit, remove a front cover and a front joint at first.
SM 3-37 B230/B237/D042 Replacement Adjustment And use them for reassembling the new drum unit and development unit. 1. If you install a new drum unit, set SP 3902-xxx to 1. Black: 3902-009 Yellow: 3902-010 Cyan: 3902-011 Magenta: 3902-012 ƒ If you do this, then the machine will reset the PM counter for the drum unit automatically, after you turn the power on again. 2. Turn the machine power off. 3. PCU ( PCU) 4. Front cover [A] ( x 2) ƒ Do not touch the bearing [B] after re moving the front cover. The bearing is properly applied with lubricant.
B230/B237/D042 3-38 SM Note: Remove the toner duct [G] first to avoid breaking it during this procedure . 5. Remove the bushing [C] of the developm ent roller at the rear of the PCU ( x 1). 6. Remove the front joint [D] ( x 1, x 1). ƒ The front joint [D] is firmly set. Remove it with a watchmaker’s or jeweller’s screwdriver. 7. Drum unit [E] and Development Unit [F] [ G ]
SM 3-39 B230/B237/D042 Replacement Adjustment ƒ When the development unit is remove d from the drum unit, clean the entrance mylar [G] with a vacuum. 8. If you change the development unit, do the ACC procedure. Developer 1. Set SP 3902-xxx to 1. Black: 3902-005 Yellow: 3902-006 Cyan: 3902-007 Magenta: 3902-008 2. Turn the machine power off. 3. Development unit ( Drum Unit and Development Unit) 4. Hopper cover [A] (hook x 3) 5. Shake a bag of developer and pour it into the development hopper [B]. 6. Reattach the hopper cover (hook x 3) 7. Turn the machine power on. The machin e initializes the developer and resets the
B230/B237/D042 3-40 SM PM counter for the developer. (For details of the developer initialization result, see Developer Initialization Result in the Troubleshooting chapter. 8. Do the ACC procedure. 3.7.3 TONER COLL ECTION BOTTLE If you will install a new bottle, and the old bottle is not in a full or near-full condition, then set SP 3902-017 to 1. ƒ If you do this, then the machine will reset the PM counter for the bottle automatically, after you turn the power on again. ƒ If the bottle is in a full or near-full c ondition, it is not necessary to do this. 1. Turn off the main power switch. 2. Open the front door and remove the screw [A]. 3. Close the front door. 4. Pull out tray 1 [B]. 5. Open the toner collection bottle door [C]. 6. Pull out the toner collection bottle [D]. ƒ Remove the cap [E], and then attach the cap on the opening of the toner collection bottle before taking it out.