Ricoh Mp C3000 Service Manual
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![Page 226
B230/B237/D042 3-76 SM
15. Separation plate [N] (C Ringx 2, spring x 2)
16. Remove the pressure roller gear [O] (C Ri ng x 1), one-way clutch gear [P] (C Ring
x 1) and idle gear [Q].
17. Pressure roller [R] (bearing x 2)](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-225.png "Page 226
B230/B237/D042 3-76 SM
15. Separation plate [N] (C Ringx 2, spring x 2)
16. Remove the pressure roller gear [O] (C Ri ng x 1), one-way clutch gear [P] (C Ring
x 1) and idle gear [Q].
17. Pressure roller [R] (bearing x 2)")
![Page 227
SM 3-77 B230/B237/D042
Replacement
Adjustment
18. Fusing belt [S] with rollers (bearing x 4, insulating bushing x 2, C Ring x3)
19. Fusing belt [T]
When reassembling the fusing unit
When replacing the fusing roller or pressure roller, you have to apply lubricant to the
following places.
Fusing Roller
ƒ Apply Barrierta S552R to the notch [A] at the front side of the fusing roller.](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-226.png "Page 227
SM 3-77 B230/B237/D042
Replacement
Adjustment
18. Fusing belt [S] with rollers (bearing x 4, insulating bushing x 2, C Ring x3)
19. Fusing belt [T]
When reassembling the fusing unit
When replacing the fusing roller or pressure roller, you have to apply lubricant to the
following places.
Fusing Roller
ƒ Apply Barrierta S552R to the notch [A] at the front side of the fusing roller.")
![Page 228
B230/B237/D042 3-78 SM
ƒ Apply Barrierta S552R to the edge [B] of the step at the rear side of the fusing roller.
ƒ Do not apply lubricant to the area [C] as shown.
Pressure Roller
ƒ Apply Barrierta S552R to the front edge [A ] and rear edge [B] of the pressure roller as
shown above.
3.11.3 HEATING, FUSING AND TENSION ROLLER
1. Fusing belt with rollers (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Fusing roller [A]
3. Tension roller [B]
4. Heating roller [C]](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-227.png "Page 228
B230/B237/D042 3-78 SM
ƒ Apply Barrierta S552R to the edge [B] of the step at the rear side of the fusing roller.
ƒ Do not apply lubricant to the area [C] as shown.
Pressure Roller
ƒ Apply Barrierta S552R to the front edge [A ] and rear edge [B] of the pressure roller as
shown above.
3.11.3 HEATING, FUSING AND TENSION ROLLER
1. Fusing belt with rollers (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Fusing roller [A]
3. Tension roller [B]
4. Heating roller [C]")
![Page 229
SM 3-79 B230/B237/D042
Replacement
Adjustment
3.11.4 LUBRICANT ROLLER AND CLEANING ROLLER
1. Cleaning unit (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Remove the spring [A] and bushing [B] at the front and rear side of the cleaning
unit.
3. Lubricant roller [C]
4. Cleaning roller [D]](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-228.png "Page 229
SM 3-79 B230/B237/D042
Replacement
Adjustment
3.11.4 LUBRICANT ROLLER AND CLEANING ROLLER
1. Cleaning unit (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Remove the spring [A] and bushing [B] at the front and rear side of the cleaning
unit.
3. Lubricant roller [C]
4. Cleaning roller [D]")
![Page 230
B230/B237/D042 3-80 SM
3.11.5 FUSING/PAPER EXIT FAN
1. Open the right door.
2. Rear cover
3. Right rear cover (
Right Rear Cover)
4. High voltage supply board bracket (
High Voltage Supply Board Bracket)
5. Fusing/paper exit fan [A] (
x 1, x 1, hook x 2)
When Reinstalling the Fan
Make sure that the fusing/paper exit fan is in stalled with its decal facing to the right side.](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-229.png "Page 230
B230/B237/D042 3-80 SM
3.11.5 FUSING/PAPER EXIT FAN
1. Open the right door.
2. Rear cover
3. Right rear cover (
Right Rear Cover)
4. High voltage supply board bracket (
High Voltage Supply Board Bracket)
5. Fusing/paper exit fan [A] (
x 1, x 1, hook x 2)
When Reinstalling the Fan
Make sure that the fusing/paper exit fan is in stalled with its decal facing to the right side.")
![Page 231
SM 3-81 B230/B237/D042
Replacement
Adjustment
3.11.6 HEATING ROLLER THERMOSTATS
1. Fusing upper cover (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Heating roller thermostats [A] (
x 2 each)
3.11.7 HEATING ROLLER THERMISTOR
1. Fusing upper cover (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Top frame (
Fusing Belt, Pressure Roller, Fusing Lamps)
3. Release the connector [A].
4. Heating roller thermistor [B] (
x 1)
Notes:
1. Attach the Thermostats under the...](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-230.png "Page 231
SM 3-81 B230/B237/D042
Replacement
Adjustment
3.11.6 HEATING ROLLER THERMOSTATS
1. Fusing upper cover (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Heating roller thermostats [A] (
x 2 each)
3.11.7 HEATING ROLLER THERMISTOR
1. Fusing upper cover (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Top frame (
Fusing Belt, Pressure Roller, Fusing Lamps)
3. Release the connector [A].
4. Heating roller thermistor [B] (
x 1)
Notes:
1. Attach the Thermostats under the...")
![Page 232
B230/B237/D042 3-82 SM
3.11.8 PRESSURE ROLLER THERMISTOR AND THERMOSTAT
1. Fusing upper cover (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Front and rear side stay (
Fusing Belt, Pressure Roller, Fusing Lamps)
3. Pressure roller fusing lamp rear stay [A]
4. Pressure roller fusing lamp front stay [B] (
x 1) and screw [C] for the pressure
roller lamp terminal
5. Pressure roller (
Fusing Belt, Pressure Roller, Fusing Lamps)](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-231.png "Page 232
B230/B237/D042 3-82 SM
3.11.8 PRESSURE ROLLER THERMISTOR AND THERMOSTAT
1. Fusing upper cover (
Fusing Belt, Pressure Roller, Fusing Lamps)
2. Front and rear side stay (
Fusing Belt, Pressure Roller, Fusing Lamps)
3. Pressure roller fusing lamp rear stay [A]
4. Pressure roller fusing lamp front stay [B] (
x 1) and screw [C] for the pressure
roller lamp terminal
5. Pressure roller (
Fusing Belt, Pressure Roller, Fusing Lamps)")
![Page 233
SM 3-83 B230/B237/D042
Replacement
Adjustment
6. Pressure roller thermostat [D] (
x 2)
7. Pressure roller thermistor [E] (
x 1)
3.11.9 THERMOPILE
1. Open the right door.
2. Front right cover (
Operation Panel)
3. Fusing unit (
Fusing Unit)
4. Remove the inverter tray [A].
5. Release the hook [D] of the inner cover at the inside frame, and then remove the
inner cover [B].
6. Disconnect the connector [C].](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-232.png "Page 233
SM 3-83 B230/B237/D042
Replacement
Adjustment
6. Pressure roller thermostat [D] (
x 2)
7. Pressure roller thermistor [E] (
x 1)
3.11.9 THERMOPILE
1. Open the right door.
2. Front right cover (
Operation Panel)
3. Fusing unit (
Fusing Unit)
4. Remove the inverter tray [A].
5. Release the hook [D] of the inner cover at the inside frame, and then remove the
inner cover [B].
6. Disconnect the connector [C].")
![Page 234
B230/B237/D042 3-84 SM
7. Paper exit unit [E] (
x 2, x 1)
8. Thermopile [F] (
x 2, x 1)
3.11.10 FUSING GEAR AND ONE-WAY CLUTCH
1. Fusing unit (
Fusing Unit)
2. Fusing upper cover (
Fusing Belt, Pressure Roller, Fusing Lamps)
3. Release the pressure roller lamp cord [A] (
x 1).](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-233.png "Page 234
B230/B237/D042 3-84 SM
7. Paper exit unit [E] (
x 2, x 1)
8. Thermopile [F] (
x 2, x 1)
3.11.10 FUSING GEAR AND ONE-WAY CLUTCH
1. Fusing unit (
Fusing Unit)
2. Fusing upper cover (
Fusing Belt, Pressure Roller, Fusing Lamps)
3. Release the pressure roller lamp cord [A] (
x 1).")
![Page 235
SM 3-85 B230/B237/D042
Replacement
Adjustment
4. Rear side stay [B] ( x 2)
5. Release the idle gear [C]
6. Release the One-way clutch gear [D] (C-ring x 1)
3.11.11 HEATING ROLLER BE ARING AND INSULATING
BUSHING
1. Fusing unit (
Fusing Unit)
2. Fusing upper cover (
Fusing Belt, Pressure Roller, Fusing Lamps)
3. Release the pressure roller lamp cord [A] (
x 1).
4. Rear side stay [B] (
x 2)](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-234.png "Page 235
SM 3-85 B230/B237/D042
Replacement
Adjustment
4. Rear side stay [B] ( x 2)
5. Release the idle gear [C]
6. Release the One-way clutch gear [D] (C-ring x 1)
3.11.11 HEATING ROLLER BE ARING AND INSULATING
BUSHING
1. Fusing unit (
Fusing Unit)
2. Fusing upper cover (
Fusing Belt, Pressure Roller, Fusing Lamps)
3. Release the pressure roller lamp cord [A] (
x 1).
4. Rear side stay [B] (
x 2)")
![Page 236
B230/B237/D042 3-86 SM
5. Front side stay [C] (
x 2)
6. Release the heating roller lamp cord [D] (
x 4)
7. Remove the rear and front heating lamp brackets [E] (
x 1 each)
8. Remove the heating roller lamp [F].
9. Remove the rear and front heating roller bearings [G] and insulating bushings
[H].](http://img.usermanuals.tech/thumb/64/98663/w64_mp-c3000-service-manual-1509271621_d-235.png "Page 236
B230/B237/D042 3-86 SM
5. Front side stay [C] (
x 2)
6. Release the heating roller lamp cord [D] (
x 4)
7. Remove the rear and front heating lamp brackets [E] (
x 1 each)
8. Remove the heating roller lamp [F].
9. Remove the rear and front heating roller bearings [G] and insulating bushings
[H].")
SM 3-81 B230/B237/D042 Replacement Adjustment 3.11.6 HEATING ROLLER THERMOSTATS 1. Fusing upper cover ( Fusing Belt, Pressure Roller, Fusing Lamps) 2. Heating roller thermostats [A] ( x 2 each) 3.11.7 HEATING ROLLER THERMISTOR 1. Fusing upper cover ( Fusing Belt, Pressure Roller, Fusing Lamps) 2. Top frame ( Fusing Belt, Pressure Roller, Fusing Lamps) 3. Release the connector [A]. 4. Heating roller thermistor [B] ( x 1) Notes: 1. Attach the Thermostats under the electrode plates. 2. Attach the Thermostat with the green mark at the middle position 3. Attach the Thermostat with no mark at the rear position. Green mark Rev. 04/2007 ⇒
B230/B237/D042 3-82 SM 3.11.8 PRESSURE ROLLER THERMISTOR AND THERMOSTAT 1. Fusing upper cover ( Fusing Belt, Pressure Roller, Fusing Lamps) 2. Front and rear side stay ( Fusing Belt, Pressure Roller, Fusing Lamps) 3. Pressure roller fusing lamp rear stay [A] 4. Pressure roller fusing lamp front stay [B] ( x 1) and screw [C] for the pressure roller lamp terminal 5. Pressure roller ( Fusing Belt, Pressure Roller, Fusing Lamps)
SM 3-83 B230/B237/D042 Replacement Adjustment 6. Pressure roller thermostat [D] ( x 2) 7. Pressure roller thermistor [E] ( x 1) 3.11.9 THERMOPILE 1. Open the right door. 2. Front right cover ( Operation Panel) 3. Fusing unit ( Fusing Unit) 4. Remove the inverter tray [A]. 5. Release the hook [D] of the inner cover at the inside frame, and then remove the inner cover [B]. 6. Disconnect the connector [C].
B230/B237/D042 3-84 SM 7. Paper exit unit [E] ( x 2, x 1) 8. Thermopile [F] ( x 2, x 1) 3.11.10 FUSING GEAR AND ONE-WAY CLUTCH 1. Fusing unit ( Fusing Unit) 2. Fusing upper cover ( Fusing Belt, Pressure Roller, Fusing Lamps) 3. Release the pressure roller lamp cord [A] ( x 1).
SM 3-85 B230/B237/D042 Replacement Adjustment 4. Rear side stay [B] ( x 2) 5. Release the idle gear [C] 6. Release the One-way clutch gear [D] (C-ring x 1) 3.11.11 HEATING ROLLER BE ARING AND INSULATING BUSHING 1. Fusing unit ( Fusing Unit) 2. Fusing upper cover ( Fusing Belt, Pressure Roller, Fusing Lamps) 3. Release the pressure roller lamp cord [A] ( x 1). 4. Rear side stay [B] ( x 2)
B230/B237/D042 3-86 SM 5. Front side stay [C] ( x 2) 6. Release the heating roller lamp cord [D] ( x 4) 7. Remove the rear and front heating lamp brackets [E] ( x 1 each) 8. Remove the heating roller lamp [F]. 9. Remove the rear and front heating roller bearings [G] and insulating bushings [H].
SM 3-87 B230/B237/D042 Replacement Adjustment 3.11.12 PRESSURE ROLLER BEARING 1. Fusing upper cover ( Fusing Belt, Pressure Roller, Fusing Lamps) 2. Front and rear side stay ( Heating Roller Bearing and Insulating Bushing) 3. Pressure roller fusing lamp rear stay [A] 4. Pressure roller fusing lamp front stay [B] ( x 1) and screw [C] for the pressure roller lamp terminal 5. Pressure roller bearing [D]
B230/B237/D042 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 A ND 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]
SM 3-89 B230/B237/D042 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)
B230/B237/D042 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