Service Manual
Page 11
... 294 Feeder Assembly 298 Formatter Assembly 300 Fusing Assembly 302 Laser/Scanner Assembly 304 Main Gear Assembly 306 Main Motor Assembly 309 Paper Input Unit (PIU 310 PCA, DC Controller 311 Output Paper Sensor PCA 312 High Voltage Power Supply (HVPS 319 Low Voltage Power Supply (LVPS 320 Registration Assembly 321...
... 294 Feeder Assembly 298 Formatter Assembly 300 Fusing Assembly 302 Laser/Scanner Assembly 304 Main Gear Assembly 306 Main Motor Assembly 309 Paper Input Unit (PIU 310 PCA, DC Controller 311 Output Paper Sensor PCA 312 High Voltage Power Supply (HVPS 319 Low Voltage Power Supply (LVPS 320 Registration Assembly 321...
Service Manual
Page 195
... Engine Test Microswitch, located on the top side of the DC Controller PCA, is activated manually through the Paper Input Unit (PIU) PCA mounted on the right side of the PIU. This test is useful for troubleshooting printer problems because it isolates the print engine from Tray 3 only and can be supplied...
... Engine Test Microswitch, located on the top side of the DC Controller PCA, is activated manually through the Paper Input Unit (PIU) PCA mounted on the right side of the PIU. This test is useful for troubleshooting printer problems because it isolates the print engine from Tray 3 only and can be supplied...
Service Manual
Page 208
... Bin Delivery Solenoid Tray 2 and 3 Paper Pickup Motor Doors Open Switch Tray 2 Paper Size Sensing Switch Tray 2 Paper Size Sensing Switch PIU (right side) PIU (right side) Tray 1 Drive Unit Under Top Cover LVPS Below Formatter Under Top Cover Tray 1 Assembly Behind HVPS Registration Assembly (center) ... 1 Drive Unit PCA Tray 1 Drive Unit PCA Switch/Sensor PCA Switch/Sensor PCA Switch/Sensor PCA PIU (right side) Tray 1 Drive Unit Left Rear Corner of Chassis (behind diverter door) PIU (right side) Switch/Sensor PCA Behind LVPS Behind LVPS 202 Chapter 5 Functional Overview C4265-90907 Table ...
... Bin Delivery Solenoid Tray 2 and 3 Paper Pickup Motor Doors Open Switch Tray 2 Paper Size Sensing Switch Tray 2 Paper Size Sensing Switch PIU (right side) PIU (right side) Tray 1 Drive Unit Under Top Cover LVPS Below Formatter Under Top Cover Tray 1 Assembly Behind HVPS Registration Assembly (center) ... 1 Drive Unit PCA Tray 1 Drive Unit PCA Switch/Sensor PCA Switch/Sensor PCA Switch/Sensor PCA PIU (right side) Tray 1 Drive Unit Left Rear Corner of Chassis (behind diverter door) PIU (right side) Switch/Sensor PCA Behind LVPS Behind LVPS 202 Chapter 5 Functional Overview C4265-90907 Table ...
Service Manual
Page 211
.../VDO signals to the Formatter. The paper is then released from Tray 1 The presence of the paper being fed through the Paper Input Unit (PIU), triggering photosensors PS2 and then PS1. Then, the DC Controller activates the Pickup Solenoid (SL1) and starts feeding paper through the printer. C4265-... feeds the paper from Tray 1 to contact the Tray 1 pickup roller. These sensors inform the DC Controller that paper has passed through the PIU and is then activated, releasing the plate that applies upward pressure on page 205. When the Laser/Scanner and Fuser are ready, the DC...
.../VDO signals to the Formatter. The paper is then released from Tray 1 The presence of the paper being fed through the Paper Input Unit (PIU), triggering photosensors PS2 and then PS1. Then, the DC Controller activates the Pickup Solenoid (SL1) and starts feeding paper through the printer. C4265-... feeds the paper from Tray 1 to contact the Tray 1 pickup roller. These sensors inform the DC Controller that paper has passed through the PIU and is then activated, releasing the plate that applies upward pressure on page 205. When the Laser/Scanner and Fuser are ready, the DC...
Service Manual
Page 241
...-sheet Input Tray, or 7-bin Tabletop Mailbox, the 13.x Paper Jam message will indicate the approximate location. clean the Transfer Roller. Paper Jam Detection The PIU Sensor (PS2), the Registration Sensor (PS1), the Fuser Delivery Sensor (PS1403), and the Face-down Delivery Sensor (PS1402) detect paper moving through the printer (see...
...-sheet Input Tray, or 7-bin Tabletop Mailbox, the 13.x Paper Jam message will indicate the approximate location. clean the Transfer Roller. Paper Jam Detection The PIU Sensor (PS2), the Registration Sensor (PS1), the Fuser Delivery Sensor (PS1403), and the Face-down Delivery Sensor (PS1402) detect paper moving through the printer (see...
Service Manual
Page 274
... 298 Feeder Assembly 302 Formatter Assembly 304 Fusing Assembly 306 Laser/Scanner Assembly 308 Main Gear Assembly 310 Main Motor Assembly 313 Paper Input Unit (PIU 314 PCA, DC Controller 315 Output Paper Sensor PCA 316 High Voltage Power Supply (HVPS 323 Low Voltage Power Supply (LVPS 324 Registration Assembly 325...
... 298 Feeder Assembly 302 Formatter Assembly 304 Fusing Assembly 306 Laser/Scanner Assembly 308 Main Gear Assembly 310 Main Motor Assembly 313 Paper Input Unit (PIU 314 PCA, DC Controller 315 Output Paper Sensor PCA 316 High Voltage Power Supply (HVPS 323 Low Voltage Power Supply (LVPS 324 Registration Assembly 325...
Service Manual
Page 316
...) • Tray 1 Pickup Assembly (see figure 6-26 on page 295) • Right Lower Door Assembly (see figure 6-16 on page 285) • Paper Input Unit (PIU) (see figure 6-42 on page 314) • High Voltage Power Supply (HVPS) (see figure 6-51 on page 323) • Main Motor (see figure 6-41 on...
...) • Tray 1 Pickup Assembly (see figure 6-26 on page 295) • Right Lower Door Assembly (see figure 6-16 on page 285) • Paper Input Unit (PIU) (see figure 6-42 on page 314) • High Voltage Power Supply (HVPS) (see figure 6-51 on page 323) • Main Motor (see figure 6-41 on...
Service Manual
Page 317
C4265-90907 Printer Assembly Removal and Replacement 311 Note A slight gentle rocking motion will help free the Main Gear Assembly from the printer. 3 From inside of the PIU cavity, carefully tilt the bottom of the Main Gear Assembly away from the chassis and down to free the gear mechanisms. To Reinstall: Figure 6-39 Main Gear Assembly (2 of 3) Note A slight gentle rocking motion will help install the Main Gear Assembly as it is rotated into place. 1 Observe the gear assembly position from inside the toner cartridge cavity (figure 6-39, callout 2).
C4265-90907 Printer Assembly Removal and Replacement 311 Note A slight gentle rocking motion will help free the Main Gear Assembly from the printer. 3 From inside of the PIU cavity, carefully tilt the bottom of the Main Gear Assembly away from the chassis and down to free the gear mechanisms. To Reinstall: Figure 6-39 Main Gear Assembly (2 of 3) Note A slight gentle rocking motion will help install the Main Gear Assembly as it is rotated into place. 1 Observe the gear assembly position from inside the toner cartridge cavity (figure 6-39, callout 2).
Service Manual
Page 320
... Trays 2 and 3 are removed when reinstalling the Paper Input Unit. 314 Chapter 6 Removal and Replacement C4265-90907 Remove both trays to prevent damage to the PIU plastic sensor flags. 2 Remove the back cover (see figure 6-6 on page 273). 3 Remove the Tray 1 Pickup Assembly (see figure 6-29 on page 298). 4 Remove the...
... Trays 2 and 3 are removed when reinstalling the Paper Input Unit. 314 Chapter 6 Removal and Replacement C4265-90907 Remove both trays to prevent damage to the PIU plastic sensor flags. 2 Remove the back cover (see figure 6-6 on page 273). 3 Remove the Tray 1 Pickup Assembly (see figure 6-29 on page 298). 4 Remove the...
Service Manual
Page 594
... Paper-Handling Accessories (C4788-90904). See Main Gear Assembly on the paper trays to those problems. Abnormal noises are riding above the output rollers (see HP 3,000sheet Stapler/Stacker Service Manual Supplement for instructions. The bushing is closed. The bushing accepts the Tray 4 pilot pin when Tray 4 is located on the... Stapler/Stacker, see figure 7-25 on page 703). 2 Check the (small rollers in the flipper area). 588 Chapter 7 Troubleshooting C4265-90907 See Paper Input Unit (PIU) on page 314 for instructions.
... Paper-Handling Accessories (C4788-90904). See Main Gear Assembly on the paper trays to those problems. Abnormal noises are riding above the output rollers (see HP 3,000sheet Stapler/Stacker Service Manual Supplement for instructions. The bushing is closed. The bushing accepts the Tray 4 pilot pin when Tray 4 is located on the... Stapler/Stacker, see figure 7-25 on page 703). 2 Check the (small rollers in the flipper area). 588 Chapter 7 Troubleshooting C4265-90907 See Paper Input Unit (PIU) on page 314 for instructions.
Service Manual
Page 614
Paper late jam. If PS2 is bad, it will fail when printing from both engine trays. Replace PS2 or the Paper Input Unit (PIU) Assembly. Verify flag movement by manually inserting paper in the sensor path. Engine Error Messages Control Panel Event Description Message Log Error Message Recommended... Action 13.1 PAPER JAM 13.1 zz CHECK RIGHT DOOR Paper feed 1. Paper did not reach PS2. Engine Error Messages Table 7-5. See Paper Input Unit (PIU) on page 153 and page 648 to see if a problem exists from Tray 2 or 3. Use the Paper Path Test on page 314 for instructions. ...
Paper late jam. If PS2 is bad, it will fail when printing from both engine trays. Replace PS2 or the Paper Input Unit (PIU) Assembly. Verify flag movement by manually inserting paper in the sensor path. Engine Error Messages Control Panel Event Description Message Log Error Message Recommended... Action 13.1 PAPER JAM 13.1 zz CHECK RIGHT DOOR Paper feed 1. Paper did not reach PS2. Engine Error Messages Table 7-5. See Paper Input Unit (PIU) on page 153 and page 648 to see if a problem exists from Tray 2 or 3. Use the Paper Path Test on page 314 for instructions. ...
Service Manual
Page 624
...SIZE] The paper tray is present. 3. Load the empty tray (x) to observe the paper out flag. be replaced. See Paper Input Unit (PIU) on page 314 for instructions. into size of paper. Table 7-5. flags and photosensors. Make sure that the media can of the tray for... the tray by a clicking noise every few seconds, replace the Paper Input Unit Assembly. Open the Front Access Door. See Paper Input Unit (PIU) on a loaded paper size. 618 Chapter 7 Troubleshooting C4265-90907 Do this flag without opening the tray. To check this before opening Tray 3,...
...SIZE] The paper tray is present. 3. Load the empty tray (x) to observe the paper out flag. be replaced. See Paper Input Unit (PIU) on page 314 for instructions. into size of paper. Table 7-5. flags and photosensors. Make sure that the media can of the tray for... the tray by a clicking noise every few seconds, replace the Paper Input Unit Assembly. Open the Front Access Door. See Paper Input Unit (PIU) on a loaded paper size. 618 Chapter 7 Troubleshooting C4265-90907 Do this flag without opening the tray. To check this before opening Tray 3,...
Service Manual
Page 753
Table 8-3. Printer Internal Components (1 of 4) Ref Description 1 Assembly, Transfer Roller 8150 Part No. 8100 Part No. (if different) QTY RG9-1361- 1 000CN 2 Roller, Transfer RF9-1394-000CN 1 3 Transfer Guide Bushing RB1-6441-000CN 2 4 Transfer Guide Holder RF5-2676-000CN...-7400-807CN 1 10 Main Motor RH7-5219-000CN 1 11 Clutch Cover RB2-3631-000CN 1 12 Paper Input Unit (PIU) (See Figure 8-7 on page RG5-4334-000CN 1 754 to order) 12 Paper Input Unit (PIU) (ex.) C4214-69004 1 13 Fusing Assembly, 110V RG5-4318-000CN 1 x Fuser Lock Lever-Right RB1-6615-020CN 1...
Table 8-3. Printer Internal Components (1 of 4) Ref Description 1 Assembly, Transfer Roller 8150 Part No. 8100 Part No. (if different) QTY RG9-1361- 1 000CN 2 Roller, Transfer RF9-1394-000CN 1 3 Transfer Guide Bushing RB1-6441-000CN 2 4 Transfer Guide Holder RF5-2676-000CN...-7400-807CN 1 10 Main Motor RH7-5219-000CN 1 11 Clutch Cover RB2-3631-000CN 1 12 Paper Input Unit (PIU) (See Figure 8-7 on page RG5-4334-000CN 1 754 to order) 12 Paper Input Unit (PIU) (ex.) C4214-69004 1 13 Fusing Assembly, 110V RG5-4318-000CN 1 x Fuser Lock Lever-Right RB1-6615-020CN 1...
Service Manual
Page 761
... Holding, Rear Assembly, Paper Pickup Plate, Guide-Upper Roller, Pickup Limiter, torque Clutch, Paper Feed PCA, PIU Photo Interrupter Arm, Sensor-PS2 Spring, Sensor Arm Cable, Sensor Motor, PIU Cable, Paper Pickup Feed and Separation Rollers Assembly, Tray 1 Fan, FM5 Tray1 Feed Roller Tray 1 Separation ...Pad Delivery Assembly Fan, FM4/Delivery Assembly Paper Height Lever Paper Sensing Lever 8150 Part No. 8100 Part No. (if different) QTY RG5...
... Holding, Rear Assembly, Paper Pickup Plate, Guide-Upper Roller, Pickup Limiter, torque Clutch, Paper Feed PCA, PIU Photo Interrupter Arm, Sensor-PS2 Spring, Sensor Arm Cable, Sensor Motor, PIU Cable, Paper Pickup Feed and Separation Rollers Assembly, Tray 1 Fan, FM5 Tray1 Feed Roller Tray 1 Separation ...Pad Delivery Assembly Fan, FM4/Delivery Assembly Paper Height Lever Paper Sensing Lever 8150 Part No. 8100 Part No. (if different) QTY RG5...
Service Manual
Page 802
... (ex.) Metal retaining spring (Spring Leaf) RB1-7835-000CN Metal Tape and Housing Assembly C4785-60507 Metallic Retaining Tab (Plate Stop) RB1-7677-000CN Motor, PIU RH7-1350-000CN MP Separation Pad RF5-2703-000CN MP Tray Assembly Cover (Tray 1) RG5-4329-000CN Multi-purpose Tray Assembly (Tray 1) RG5-4330-000CN...
... (ex.) Metal retaining spring (Spring Leaf) RB1-7835-000CN Metal Tape and Housing Assembly C4785-60507 Metallic Retaining Tab (Plate Stop) RB1-7677-000CN Motor, PIU RH7-1350-000CN MP Separation Pad RF5-2703-000CN MP Tray Assembly Cover (Tray 1) RG5-4329-000CN Multi-purpose Tray Assembly (Tray 1) RG5-4330-000CN...
Service Manual
Page 803
...) RG5-3908-000CN Paper Feed Assembly (Vertical Transfer Unit) RG5-4403-000CN Paper Height Lever RB1-6693-000CN Paper Input Unit (PIU) RG5-4334-000CN Paper Input Unit (PIU) (ex.) C4214-69004 Paper Pickup Assembly, 2000-sheet Input Tray RG5-3843-000CN Paper Pickup Assembly, 2 x 500-sheet Input... 2 and 3) RF5-1484-000CN Paper Size Guide Label (Trays 2 and 3) RS5-8605-000CN Paper Size Sensor PCA Assembly RG5-2168-000CN PCA, PIU RG5-1860-000CN PCB, Switch/Sensor RG5-1846-000CN PCB, Tray Sensor RB5-1845-000CN PCB, Tray, Multi-purpose RG5-1884-000CN Photo Interrupter WG8...
...) RG5-3908-000CN Paper Feed Assembly (Vertical Transfer Unit) RG5-4403-000CN Paper Height Lever RB1-6693-000CN Paper Input Unit (PIU) RG5-4334-000CN Paper Input Unit (PIU) (ex.) C4214-69004 Paper Pickup Assembly, 2000-sheet Input Tray RG5-3843-000CN Paper Pickup Assembly, 2 x 500-sheet Input... 2 and 3) RF5-1484-000CN Paper Size Guide Label (Trays 2 and 3) RS5-8605-000CN Paper Size Sensor PCA Assembly RG5-2168-000CN PCA, PIU RG5-1860-000CN PCB, Switch/Sensor RG5-1846-000CN PCB, Tray Sensor RB5-1845-000CN PCB, Tray, Multi-purpose RG5-1884-000CN Photo Interrupter WG8...
Service Manual
Page 812
... (Italian) Overlay, Control Panel (Portuguese) Overlay, Control Panel (German) Overlay, Control Panel (Spanish) Assembly, DC Controller PCB (exchange) Assembly, Laser Scanner (exchange) Paper Input Unit (PIU) (exchange) Fusing Assembly, 110V (exchange) Fusing Assembly, 220V (exchange) Power Box (Includes bracket clip) Jumper Cable, Short Jumper Cable, Long Duplexer/C4782A C-link Cable (80...
... (Italian) Overlay, Control Panel (Portuguese) Overlay, Control Panel (German) Overlay, Control Panel (Spanish) Assembly, DC Controller PCB (exchange) Assembly, Laser Scanner (exchange) Paper Input Unit (PIU) (exchange) Fusing Assembly, 110V (exchange) Fusing Assembly, 220V (exchange) Power Box (Includes bracket clip) Jumper Cable, Short Jumper Cable, Long Duplexer/C4782A C-link Cable (80...
Service Manual
Page 817
... table 8-12 on page 763 PCB, Switch/Sensor table 8-8 on page 756 Cable, Fuser 2 table 8-6 on page 753 Cable, Sensor table 8-7 on page 755 PCA, PIU table 8-7 on page 755 Cable, Paper Pickup table 8-7 on page 755 Face-down Delivery Assembly table 8-3 on page 747 table 8-7 on page 755 Face-up...
... table 8-12 on page 763 PCB, Switch/Sensor table 8-8 on page 756 Cable, Fuser 2 table 8-6 on page 753 Cable, Sensor table 8-7 on page 755 PCA, PIU table 8-7 on page 755 Cable, Paper Pickup table 8-7 on page 755 Face-down Delivery Assembly table 8-3 on page 747 table 8-7 on page 755 Face-up...
Service Manual
Page 818
... MP Tray Assembly Cover (Tray 1) table 8-3 on page 747 Multi-purpose Tray Assembly (Tray 1) table 8-3 on page 747 table 8-7 on page 755 Assembly, Paper Pickup (PIU) table 8-7 on page 755 Assembly, Laser Scanner table 8-5 on page 751 812 Chapter 8 Parts and Diagrams C4265-90907 Numerical Parts List - Printer and Paper-handling...
... MP Tray Assembly Cover (Tray 1) table 8-3 on page 747 Multi-purpose Tray Assembly (Tray 1) table 8-3 on page 747 table 8-7 on page 755 Assembly, Paper Pickup (PIU) table 8-7 on page 755 Assembly, Laser Scanner table 8-5 on page 751 812 Chapter 8 Parts and Diagrams C4265-90907 Numerical Parts List - Printer and Paper-handling...
Service Manual
Page 819
..., FM1/Low Voltage Power Supply table 8-5 on page 751 Fan, FM3/Formatter table 8-6 on page 753 Fan, FM4/Delivery Assembly table 8-7 on page 755 Motor, PIU table 8-7 on page 755 Fan, FM2/Laser Scanner table 8-6 on page 753 Fan, FM5 table 8-7 on page 755 Electromagnetic Clutch table 8-3 on page 747 Clutch...
..., FM1/Low Voltage Power Supply table 8-5 on page 751 Fan, FM3/Formatter table 8-6 on page 753 Fan, FM4/Delivery Assembly table 8-7 on page 755 Motor, PIU table 8-7 on page 755 Fan, FM2/Laser Scanner table 8-6 on page 753 Fan, FM5 table 8-7 on page 755 Electromagnetic Clutch table 8-3 on page 747 Clutch...