Toner Supply / Waste Toner Bottle
| No. | Description | No. | Description |
| 1 | ID chip (Y) | 10 | Toner end sensor (Y) |
| 2 | Toner bottle drive motor (Y) | 11 | Toner transport motor (M) |
| 3 | ID chip (M) | 12 | Toner end sensor (M) |
| 4 | Toner bottle drive motor (M) | 13 | Toner transport motor (C) |
| 5 | ID chip (C) | 14 | Toner end sensor (C) |
| 6 | Toner bottle drive motor (C) | 15 | Toner end sensor (Bk) |
| 7 | ID chip (Bk) | 16 | Toner transport motor (Bk) |
| 8 | Toner bottle drive motor (Bk) | 17 | Waste toner capacity sensor |
| 9 | Toner transport motor (Y) | 18 | Waste toner bottle set switch |
Product Information
Paper Feed Unit
| No. | Description | No. | Description |
| 1 | Tray set switch (1st feed tray) | 10 | Paper feed sensor (1st feed tray) |
| 2 | Lift motor (1st feed tray) | 11 | Paper end sensor (2nd feed tray) |
| 3 | Tray set switch (2nd feed tray) | 12 | Limit sensor (2nd feed tray) |
| 4 | Lift motor (2nd feed tray) | 13 | Transport sensor (1st feed tray) |
| 5 | Registration sensor | 14 | Paper end sensor (1st feed tray) |
| 6 | Size switch (2nd Feed Tray) | 15 | Limit sensor (1st feed tray) |
| 7 | Anti-condensation heater | 16 | Pick-up solenoid (2nd feed tray) |
| 8 | Paper feed sensor (2nd Feed Tray) | 17 | Pick-up solenoid (1st feed tray) |
| 9 | Transport sensor (2nd Feed Tray) |
Duplex Unit
| No. | Description | No. | Description |
| 1 | Duplex entrance motor | 6 | By-pass/Duplex motor |
| 2 | Duplex unit open/close sensor | 7 | Double feed sensor (D150 only) |
| 3 | Duplex entrance sensor | 8 | By-pass paper end sensor |
| 4 | By-pass unit open/close sensor | 9 | Duplex exit sensor |
| 5 | By-pass pick-up solenoid |
Product Information
By-pass unit
Upper fig.: D146/D147/D148/D149 Lower fig.: D150
| No. | Description | No. | Description |
| 1 | Main Scanning Sensor | 5 | By-pass length sensor |
| 2 | By-pass length sensor | 6 | Side Fence Drive Motor |
| 3 | Main Scanning Sensor | 7 | Side Fence Paper Contact sensor |
| 4 | Side Fence Paper Contact sensor |
Fusing Unit
| No. | Description | No. | Description |
| 1 | Fusing pressure release sensor | 9 | Thermistor (center) |
| 2 | Shield position sensor (Lower) | 10 | Thermostat (edge) |
| 3 | Shield position sensor (Upper) | 11 | Thermostat (center) |
| 4 | Thermopile (edge) | 12 | NC sensor (center) |
| 5 | Thermopile (center) | 13 | NC sensor (edge) |
| 6 | Fusing exit sensor | 14 | Thermistor (edge) |
| 7 | Shield drive motor | 15 | Shield sensor 1 / 2 |
| 8 | Fusing heater |
Product Information
Paper Transfer / Paper Exit
| No. | Description | No. | Description |
1 | Inversion Motor | 5 | Paper transfer roller home position sensor |
| 2 | Paper exit full sensor | 6 | Fusing entrance sensor |
| 3 | Inversion Sensor | 7 | Fusing jam sensor |
| 4 | Paper exit sensor | 8 | Paper exit solenoid |
Air Flow
| No. | Description | No. | Description |
| 1 | Paper exit cooling fan | 7 | Thermistor |
| 2 | Development intake fan/right | 8 | Drive cooling fan* |
| 3 | Development intake fan/left | 9 | Toner supply cooling fan |
| 4 | PSU cooling fan | 10 | Fusing exhaust heat fan |
| 5 | PSU exhaust heat fan* | 11 | Main exhaust fan* |
| 6 | Ozone exhaust fan |
* D150/D149/D148 only
Product Information
Drive Unit
| No. | Description | No. | Description |
| 1 | Imaging IOB | 7 | Registration Motor |
| 2 | Development Motor: CMY | 8 | PCU Motor: CMY |
| 3 | Development Motor: Black | 9 | Phase sensor |
| 4 | PCU: Black / Image Transfer Motor | 10 | Fusing Motor |
| 5 | Paper Feed Motor | 11 | Paper Exit / Pressure Release Motor |
| 6 | Transport Motor |
Board / Switch
| No. | Description | No. | Description |
| 1 | Power switch | 7 | PSU (AC controller board) |
| 2 | Interlock switch: front cover | 8 | PSU (DC Power) |
| 3 | HVP_TTS | 9 | BCU |
| 4 | Control board | 10 | Controller box cooling fan |
| 5 | HDD | 11 | IPU |
| 6 | Paper Transport IOB | 12 | IPU Sub* |
* SPDF only
Product Information
PAPER PATH
No. Description No. Description 1 SPDF DF3080 4 Booklet Finisher SR3150 2 LCIT RT3030 5 Bridge Unit BU3070 3 LCIT PB3170 
Product InformationNo. Description No. Description 1 ARDF DF3090 3 Paper Feed Unit PB3160 2 LCIT RT3030 4 Internal Finisher SR3130
No. Description No. Description 1 Platen Cover PN2000 3 Side Tray Type M3 2 Paper Feed Unit PB3150 4 1 Bin Tray BN3110 DRIVE LAYOUT
No. Description No. Description 1 Paper feed motor 12 Toner bottle drive motor (C) 2 Duplex / By-pass motor 13 Toner bottle drive motor (M) 3 Transport motor 14 Toner bottle drive motor (Y) 4 Registration motor 15 Toner transport motor (Y) 5 Paper transfer contact motor 16 Toner transport motor (M) 6 Fusing motor 17 Toner transport motor (C) 7 Paper exit / Pressure release motor 18 Toner transport motor (Bk) 8 Duplex entrance motor 19 Development Motor: CMY 9 Inversion motor 20 PCU Motor: CMY Product InformationNo. Description No. Description 10 Scanner motor 21 Development Motor: Black 11 Toner bottle drive motor (Bk) 22 PCU: Black / Image Transfer Motor
MACHINE CODES AND PERIPHERALS CONFIGURATION
1.2.1 DIAGRAM
D146/D147 Options (mainly North America)
Mainframe (D146/D147): ARDF as standard
| Item | Machine Code | Call out |
| Finisher SR3140 | D687 | 12 |
| Booklet Finisher SR3150 | D686 | 13 |
| Punch Unit PU3050 | D717-17 (NA) | - |
| Internal Finisher SR3130 | D690 | 11 |
| Punch Unit PU3040 | D716-17 (NA) | - |
| Paper Feed Unit PB3160 | D693 | 6 |
| Paper Feed Unit PB3150 | D694 | 2 |