HP LaserJet Printer Family - Print Media Specification Guide
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... 5 opening 5 storing 19 recycled paper HP 37 specifications 8 resistivity, electrical defined 40 paper specifications 10 transparency specifications 16 rollers, swelling of 6 rough papers 4, 6 roughness defined 43 envelope specifications 13 paper specifications 10 S Sales and Service Offices, HP 2 scanning laser beam, operations of 2... types 17 top side of paper 40 torn paper 9 tough paper, hp 36 transfer, electrostatic 2 transparencies HP 37 specifications 16 troubleshooting checklist 21, 22 envelopes 22, 26 multi-feeds 24 paper jams 23 post-image curl 25 print quality 27 text quality...
... 5 opening 5 storing 19 recycled paper HP 37 specifications 8 resistivity, electrical defined 40 paper specifications 10 transparency specifications 16 rollers, swelling of 6 rough papers 4, 6 roughness defined 43 envelope specifications 13 paper specifications 10 S Sales and Service Offices, HP 2 scanning laser beam, operations of 2... types 17 top side of paper 40 torn paper 9 tough paper, hp 36 transfer, electrostatic 2 transparencies HP 37 specifications 16 troubleshooting checklist 21, 22 envelopes 22, 26 multi-feeds 24 paper jams 23 post-image curl 25 print quality 27 text quality...
Service Manual
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Pickup and Separation Rollers Duplex D-Roller CLEANING THE PRINTER Registration Area Antistatic Teeth Transfer Guide Clearing the User Maintenance Message 5. Removal and Replacement INTRODUCTION REQUIRED TOOLS ... Cover RFI Fingers Formatter Pan Cover Reassemble Fan FM3 Formatter PCA and Pan Assembly ROM and SIMM Locations Formatter PCA Redesign PostScript Installation LaserJet IIISi Formatter PCA Removal LaserJet 4Si Formatter PCA Removal 4-9 4-10 4-11 4-13 4-14 4-15 4-16 5-1 5-1 5-4 5-6 5-6 5-6 5-7 5-9 6-1 6-2 6-2 6-3 6-3 6-4 6-6 6-9 6-10 6-11 6-12 6-13 6-14 6-15 6-15 6-16 6-17 6-17...
Pickup and Separation Rollers Duplex D-Roller CLEANING THE PRINTER Registration Area Antistatic Teeth Transfer Guide Clearing the User Maintenance Message 5. Removal and Replacement INTRODUCTION REQUIRED TOOLS ... Cover RFI Fingers Formatter Pan Cover Reassemble Fan FM3 Formatter PCA and Pan Assembly ROM and SIMM Locations Formatter PCA Redesign PostScript Installation LaserJet IIISi Formatter PCA Removal LaserJet 4Si Formatter PCA Removal 4-9 4-10 4-11 4-13 4-14 4-15 4-16 5-1 5-1 5-4 5-6 5-6 5-6 5-7 5-9 6-1 6-2 6-2 6-3 6-3 6-4 6-6 6-9 6-10 6-11 6-12 6-13 6-14 6-15 6-15 6-16 6-17 6-17...
Service Manual
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... 7-39 7-6. Formatter PCA Components 7-57 7-12. DC Power Supply PCA Components 7-58 7-13. LaserJet IIISi 7-60 7-15. High Voltage Power Supply PCA Components 7-64 7-18. Horizontal Repetitive Defect Ruler 7-96 7-28. Location of 2) 8-4 8-2. Delivery Roller Assembly 6-53 6-47. Duplex Unit 6-54 6-48. Tray Size Sensing Microswitches Locations 7-26 7-3....PCA 6-55 7-1. DC Controller PCA Components - Location of 2) 8-12 8-6. Sample of 2) 8-6 8-3. Major Assemblies (2 of Service Mode (Chart A) Self test . 7-74 7-21. Paper Feed PCA Components 7-59 7-14.
... 7-39 7-6. Formatter PCA Components 7-57 7-12. DC Power Supply PCA Components 7-58 7-13. LaserJet IIISi 7-60 7-15. High Voltage Power Supply PCA Components 7-64 7-18. Horizontal Repetitive Defect Ruler 7-96 7-28. Location of 2) 8-4 8-2. Delivery Roller Assembly 6-53 6-47. Duplex Unit 6-54 6-48. Tray Size Sensing Microswitches Locations 7-26 7-3....PCA 6-55 7-1. DC Controller PCA Components - Location of 2) 8-12 8-6. Sample of 2) 8-6 8-3. Major Assemblies (2 of Service Mode (Chart A) Self test . 7-74 7-21. Paper Feed PCA Components 7-59 7-14.
Service Manual
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...the paper is shown in Figure 5-2. Figure 5-2. The Paper Path 5-4 Functional Overview: PAPER PICKUP & FEED The Paper Pickup Feed Motor drives the Pickup Roller, Feed Roller, and Separation Roller. A t iiI PS %,......." 1 --- At the Registration Assembly, the leading edge of the toner image...\x8 r____Earit Q - :',9, 5 ..--- '6"-.. '11O-v P S4 ------- This causes one sheet of the Paper Feed Motor, Paper Feed PCA, the Paper Pickup Feed Roller, and the Separation Rollers. When the alignment is correct, the paper is fed through the toner cartridge and the toner image is then...
...the paper is shown in Figure 5-2. Figure 5-2. The Paper Path 5-4 Functional Overview: PAPER PICKUP & FEED The Paper Pickup Feed Motor drives the Pickup Roller, Feed Roller, and Separation Roller. A t iiI PS %,......." 1 --- At the Registration Assembly, the leading edge of the toner image...\x8 r____Earit Q - :',9, 5 ..--- '6"-.. '11O-v P S4 ------- This causes one sheet of the Paper Feed Motor, Paper Feed PCA, the Paper Pickup Feed Roller, and the Separation Rollers. When the alignment is correct, the paper is fed through the toner cartridge and the toner image is then...
Service Manual
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... the jammed paper. Check the front of the printer. The paper jam codes are: ■ 13. 1 INTERNAL JAM. Make certain that the Transfer Charge Roller is properly seated and that paper is detected at the input section of the printer. ■ 13.4 OUTPUT JAM. This message indicates that its retainer...printer at the paper input section. ■ 13.3 Di PLEXER JAM. PS2 (Paper Refeed Sensor) can also be PS2 (Refeed Sensor), or PS371 (Manual Feed Sensor) if the envelope feeder is not broken and that PS 151 is installed. Remove the jammed paper from the front of the Delivery Cover...
... the jammed paper. Check the front of the printer. The paper jam codes are: ■ 13. 1 INTERNAL JAM. Make certain that the Transfer Charge Roller is properly seated and that paper is detected at the input section of the printer. ■ 13.4 OUTPUT JAM. This message indicates that its retainer...printer at the paper input section. ■ 13.3 Di PLEXER JAM. PS2 (Paper Refeed Sensor) can also be PS2 (Refeed Sensor), or PS371 (Manual Feed Sensor) if the envelope feeder is not broken and that PS 151 is installed. Remove the jammed paper from the front of the Delivery Cover...
Service Manual
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...Media that area. Replace the Left Block if necessary. If the Transfer Charge Roller is jammed at the face-down output tray, and a 13.4 PAPER .JAM message will sometimes cause multiple feeds. ■ Multiple feeds from the cassette can be caused by indicating the wrong size paper to determine... 4. ■ Defective paper tray size switches may occur in the LaserJet Family Paper Specification Guide (5002-1801). Input Area Paper Jams a If paper does not leave the cassette properly check the Pickup and Separation Rollers for damage or wear. Registration Area Jams ■ If paper is...
...Media that area. Replace the Left Block if necessary. If the Transfer Charge Roller is jammed at the face-down output tray, and a 13.4 PAPER .JAM message will sometimes cause multiple feeds. ■ Multiple feeds from the cassette can be caused by indicating the wrong size paper to determine... 4. ■ Defective paper tray size switches may occur in the LaserJet Family Paper Specification Guide (5002-1801). Input Area Paper Jams a If paper does not leave the cassette properly check the Pickup and Separation Rollers for damage or wear. Registration Area Jams ■ If paper is...
Service Manual
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... PS382 PS381 J304 PS383 J301 SL301 Figure 7-13. Paper Feed PCA Components Component Function PS 371 Detects the position of paper in the lower cassette. SL 301 Sets the Pickup Roller. Troubleshooting: AIDS 7-59 Paper Feed PCA Components Table 7-16. PS 373 Detects the presence/...absence of the upper lifter. PS 382 Detects Paper Pickup from the upper manual feed port. PS 381 Detects the position of paper...
... PS382 PS381 J304 PS383 J301 SL301 Figure 7-13. Paper Feed PCA Components Component Function PS 371 Detects the position of paper in the lower cassette. SL 301 Sets the Pickup Roller. Troubleshooting: AIDS 7-59 Paper Feed PCA Components Table 7-16. PS 373 Detects the presence/...absence of the upper lifter. PS 382 Detects Paper Pickup from the upper manual feed port. PS 381 Detects the position of paper...
Service Manual
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... follows the tray. Faulty Fiegrs•Zratioti POSSIBLE CAUSE ACTION 1. The surface of the paper may be good. 2. Replace the Feed Roller Assembly. 3. A worn roller, spring, clutch, or paper dust build-up on the gears of the tray is correctly loaded. If any assembly that the tab... 5. Try a brand of the paper at the proper time and moving through the printer. smoothly through the printer. Worn Feed Roller Assembly. Replace the paper tray. 6. Paper. Change paper. Switch trays to image mis-registration. Replace the Registration Assembly. 4. Registration...
... follows the tray. Faulty Fiegrs•Zratioti POSSIBLE CAUSE ACTION 1. The surface of the paper may be good. 2. Replace the Feed Roller Assembly. 3. A worn roller, spring, clutch, or paper dust build-up on the gears of the tray is correctly loaded. If any assembly that the tab... 5. Try a brand of the paper at the proper time and moving through the printer. smoothly through the printer. Worn Feed Roller Assembly. Replace the paper tray. 6. Paper. Change paper. Switch trays to image mis-registration. Replace the Registration Assembly. 4. Registration...
Service Manual
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...The print will smear if the Fusing Assembly is preventing the paper from Transport Rollers along the paper moving at a uniform rate, the print image path for ... Inspect and rotating too fast or too slow, the transport replace the toner cartridge, Feed gears excessively worn, etc.). Laser/Scanner Assembly. margins in the printing. Fusing Assembly dirty...the paper. Something Remove any component within the Closely examine the Paper paper path is dirty. LaserJet Family Paper Specification Gulele (5002-1801). 2. result of a defective Laser/Scanner Assembly. 3. ...
...The print will smear if the Fusing Assembly is preventing the paper from Transport Rollers along the paper moving at a uniform rate, the print image path for ... Inspect and rotating too fast or too slow, the transport replace the toner cartridge, Feed gears excessively worn, etc.). Laser/Scanner Assembly. margins in the printing. Fusing Assembly dirty...the paper. Something Remove any component within the Closely examine the Paper paper path is dirty. LaserJet Family Paper Specification Gulele (5002-1801). 2. result of a defective Laser/Scanner Assembly. 3. ...
Service Manual
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... associated with the Duplex Assembly. Table 7.44. Duplex Paper Jam Troubleshooting POSSIBLE CAUSE CHECK ACTION Duplex D-Roller not turning Look through the Duplex Side Cover to check the Duplex Feed Roller. Replace the Duplex Assembly. The following tables provide guidance on the gears. ■ Look for any...strip is not damaged and is properly seated. ■ Check that the Switchback D-Roller is not worn. • ■ Check that the connectors are properly seated. ■ Check that the Duplex Feed Assembly shift plate is free and does not bind in this section: ■ Clean...
... associated with the Duplex Assembly. Table 7.44. Duplex Paper Jam Troubleshooting POSSIBLE CAUSE CHECK ACTION Duplex D-Roller not turning Look through the Duplex Side Cover to check the Duplex Feed Roller. Replace the Duplex Assembly. The following tables provide guidance on the gears. ■ Look for any...strip is not damaged and is properly seated. ■ Check that the Switchback D-Roller is not worn. • ■ Check that the connectors are properly seated. ■ Check that the Duplex Feed Assembly shift plate is free and does not bind in this section: ■ Clean...
Service Manual
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Photosensorl PS401 Detects home position of Switchback Roller. Photosensorl PS402 Detects home position of Horizontal Registration Guide. Horizontal Registration Guide Motor PM2 Drives the Horizontal Registration Guide.... sensors. 1 On the Duplex Driver PCA. Duplex Assembly Photosensors, Solenoids, and Motors Component Symbol Function Photosensor PS4 Detects paper in Duplex Feed Unit. Solenoid SL5 Operates Feed Roller. Troubleshooting: DUPLEX ASSEMBLY 7-115 PS5 PM3 O SL5 PCB1 PS402 PS401 PS4 PM2 Figure 7-29. Location of Duplex Assembly Components Table ...
Photosensorl PS401 Detects home position of Switchback Roller. Photosensorl PS402 Detects home position of Horizontal Registration Guide. Horizontal Registration Guide Motor PM2 Drives the Horizontal Registration Guide.... sensors. 1 On the Duplex Driver PCA. Duplex Assembly Photosensors, Solenoids, and Motors Component Symbol Function Photosensor PS4 Detects paper in Duplex Feed Unit. Solenoid SL5 Operates Feed Roller. Troubleshooting: DUPLEX ASSEMBLY 7-115 PS5 PM3 O SL5 PCB1 PS402 PS401 PS4 PM2 Figure 7-29. Location of Duplex Assembly Components Table ...
Service Manual
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... 5 HE141 6 MAIN MOTOR MAIN z3 MOTOR 4 0 576 J702 In PCA 1 • 14 MTG 5 J701 MMCNT • GBD 16 17 ;GNO 18 F .5\( 19 II 12 13 FEEDS PS3 121103 GND _2___FE55y 21 .12401 I .24VA 2 2 DUS1 2 3 3 DUSCK 3 5 4 D(150 5 GND 5 6 DUPID 6 NC 7 8 NC 8 FACTORY TEST CONNECTION (J016) ...PHOTOSENSOR SL. SOLENOID MOTOR 9,DRUM 0EV TONER CARTRIDGE SENSITIVITY SWITCHES 20 CSNS2' 21 REVIEW 22 HV1AC' 23 SSTA101 SW =SWITCH J=CONNECTION ROLLER Gno swoo 24 SSTATI" 2 .12V 10 HVTDSPO STATIC DISCHARGE Ti, TRROALT1ER A .11 3 LASER PCA .1601 BEAM DETECT MIRROR ...
... 5 HE141 6 MAIN MOTOR MAIN z3 MOTOR 4 0 576 J702 In PCA 1 • 14 MTG 5 J701 MMCNT • GBD 16 17 ;GNO 18 F .5\( 19 II 12 13 FEEDS PS3 121103 GND _2___FE55y 21 .12401 I .24VA 2 2 DUS1 2 3 3 DUSCK 3 5 4 D(150 5 GND 5 6 DUPID 6 NC 7 8 NC 8 FACTORY TEST CONNECTION (J016) ...PHOTOSENSOR SL. SOLENOID MOTOR 9,DRUM 0EV TONER CARTRIDGE SENSITIVITY SWITCHES 20 CSNS2' 21 REVIEW 22 HV1AC' 23 SSTA101 SW =SWITCH J=CONNECTION ROLLER Gno swoo 24 SSTATI" 2 .12V 10 HVTDSPO STATIC DISCHARGE Ti, TRROALT1ER A .11 3 LASER PCA .1601 BEAM DETECT MIRROR ...
Service Manual
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... LT BLUE YELLOW ORANGE VIOLET GRAY PINK LT. BLUE BROWN GRAY DK. FUNCTION 24 Voris A Ground Fuser Thermistor Fuser Thermistor Ground Roller Drive Paper Detect Photosensor Fuser Drive Fan On Fan Signal Duplex Deflector Solenoid On Face Up Deflector Soleniod On Job Offset Solenoid On ... Voltage Transfer Stop Signal High Voltage Transfer Reference Voltage 24 Volts B (Main Motor Power) Motor Tachometer Main Motor Control Ground Ground 5 Volts Feed Sensor Activated Ground 5 Volts DC FUNCTION 24 Volts A Duplex Serial In Duplex Signal Cluck Duplex Serial Out Ground Duplex ID (Senses Presence! PRT...
... LT BLUE YELLOW ORANGE VIOLET GRAY PINK LT. BLUE BROWN GRAY DK. FUNCTION 24 Voris A Ground Fuser Thermistor Fuser Thermistor Ground Roller Drive Paper Detect Photosensor Fuser Drive Fan On Fan Signal Duplex Deflector Solenoid On Face Up Deflector Soleniod On Job Offset Solenoid On ... Voltage Transfer Stop Signal High Voltage Transfer Reference Voltage 24 Volts B (Main Motor Power) Motor Tachometer Main Motor Control Ground Ground 5 Volts Feed Sensor Activated Ground 5 Volts DC FUNCTION 24 Volts A Duplex Serial In Duplex Signal Cluck Duplex Serial Out Ground Duplex ID (Senses Presence! PRT...
Service Manual
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...Removing Side Covers Removing the Top Cover Removing Nosepiece Assembly Removing the Nosepiece Photo Sensor Removing the Feed Rollers Removing the Printed Circuit Board 3. 'Croubleshooting Introduction Intended Use Of This Guide Pre-troubleshooting Procedures... Introduction Identification Specifications Recommended Paper Guidelines Paper and Usages to feeder Elevator does not raise Elevator raises, but does not feed Elevator raises, feeds once, lowers Elevator raises, but does not stop 1-1 1-1 1-2 1-3 1-4 1-4 1-5 1-5 1-5 1 -6 1-6 1-6 1 -6 2-1 2-2 2-2 2-2 2-4 2-5 2-6 2-7 2-8 2-9...
...Removing Side Covers Removing the Top Cover Removing Nosepiece Assembly Removing the Nosepiece Photo Sensor Removing the Feed Rollers Removing the Printed Circuit Board 3. 'Croubleshooting Introduction Intended Use Of This Guide Pre-troubleshooting Procedures... Introduction Identification Specifications Recommended Paper Guidelines Paper and Usages to feeder Elevator does not raise Elevator raises, but does not feed Elevator raises, feeds once, lowers Elevator raises, but does not stop 1-1 1-1 1-2 1-3 1-4 1-4 1-5 1-5 1-5 1 -6 1-6 1-6 1 -6 2-1 2-2 2-2 2-2 2-4 2-5 2-6 2-7 2-8 2-9...
Service Manual
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... is approximately half-way to repair the Paper Feeder. Close the feeder door. The elevator platform will begin to be performed by user) Roller and Unit Cleaning (Monthly) Feed roller cleaning should be performed every month. The following tools can damage the more sensitive components found in the Paper Feeder. Tools Needed For...
... is approximately half-way to repair the Paper Feeder. Close the feeder door. The elevator platform will begin to be performed by user) Roller and Unit Cleaning (Monthly) Feed roller cleaning should be performed every month. The following tools can damage the more sensitive components found in the Paper Feeder. Tools Needed For...
Service Manual
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..., or contaminants, which causes reduced performance. Lift the black top cover of the Paper Feeder. 10. These rollers should be replaced every 200,000 sheets (see section "Removing the Feed Rollers" for instructions). 8. Gently wipe the rubber feed roller surfaces (both left and right roIIers) with a clean, lint-free cloth dampened with a clean, lint-free...
..., or contaminants, which causes reduced performance. Lift the black top cover of the Paper Feeder. 10. These rollers should be replaced every 200,000 sheets (see section "Removing the Feed Rollers" for instructions). 8. Gently wipe the rubber feed roller surfaces (both left and right roIIers) with a clean, lint-free cloth dampened with a clean, lint-free...
Service Manual
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... and pulling upward. 3. ARM B OLD ARM A 3. ARM A 4. Removing the Feed Rollers The feed rollers should be replaced after every 200,000 sheets. (Refer to disengage from Arm A. 4. Remove old Roller-Left and replace with new Roller-Right; Slide end of Shaft 1 back into Arm B. Identify new Roller-Left and Roller-Right from Arm B. 6. ARM B 4I- ARM B 3 L I BLUE RETAINERS...
... and pulling upward. 3. ARM B OLD ARM A 3. ARM A 4. Removing the Feed Rollers The feed rollers should be replaced after every 200,000 sheets. (Refer to disengage from Arm A. 4. Remove old Roller-Left and replace with new Roller-Right; Slide end of Shaft 1 back into Arm B. Identify new Roller-Left and Roller-Right from Arm B. 6. ARM B 4I- ARM B 3 L I BLUE RETAINERS...
Service Manual
Page 374
...removed, locate the switch at the upper left side of the unit. Disconnect power from the printer. 2. The protruding arm of the feed roller shaft assembly should he positioned atop this switch will require removal of the right side cover (see "Removing the Side Covers" section). ... allowing the elevator to "make" and results in the proper position, verify that holds the feed rollers and observe whether or not the feed rollers are activated. 1. unit does not feed Attention Area Feed Motor/Upper Limit Switch Elevator lowers, and does not stop ; This allows the "normally open...
...removed, locate the switch at the upper left side of the unit. Disconnect power from the printer. 2. The protruding arm of the feed roller shaft assembly should he positioned atop this switch will require removal of the right side cover (see "Removing the Side Covers" section). ... allowing the elevator to "make" and results in the proper position, verify that holds the feed rollers and observe whether or not the feed rollers are activated. 1. unit does not feed Attention Area Feed Motor/Upper Limit Switch Elevator lowers, and does not stop ; This allows the "normally open...
Service Manual
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Remove unit from the printer. 2. Remove unit from the printer. 2. do the following: a) Inspect and clean feed roller(s) b) Position the tension springs in printer Feed Rollers Tension Springs Corrective Action 4. While descending, verify that when the tongue of the switch is depressed, all motion is more than one-half inch back ...
Remove unit from the printer. 2. Remove unit from the printer. 2. do the following: a) Inspect and clean feed roller(s) b) Position the tension springs in printer Feed Rollers Tension Springs Corrective Action 4. While descending, verify that when the tongue of the switch is depressed, all motion is more than one-half inch back ...
Service Manual
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... any ) that the media is best to have both springs in order to the guide through which it is skewing while feeding Attention Area Feed Roller(s) Tension Springs Corrective Action 1. Symptom Media is being fed. 4. It is skewing at, in movement or improper installation. 5. Observe the angle (if any difficulty in ...
... any ) that the media is best to have both springs in order to the guide through which it is skewing while feeding Attention Area Feed Roller(s) Tension Springs Corrective Action 1. Symptom Media is being fed. 4. It is skewing at, in movement or improper installation. 5. Observe the angle (if any difficulty in ...