HP LaserJet 3050/3052/3055/3390/3392 All-in-One - Software Technical Reference
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... 162 unidriver settings 170 dpi (dots per inch) setting, PCL 6 traditional driver 96 drivers availability by operating system 22, 294 HP postscript level 3 emulation support 124, 137 installing 245 localized versions, Macintosh 294 localized versions, Windows 23 Macintosh 292 media supported 317... media-source commands 317 scan 20, 39 Drum low threshold settings 221 duplexing media supported 319 PCL 6 traditional driver settings 92 unidriver settings 170 duplexing unit custom paper sizes 114...
... 162 unidriver settings 170 dpi (dots per inch) setting, PCL 6 traditional driver 96 drivers availability by operating system 22, 294 HP postscript level 3 emulation support 124, 137 installing 245 localized versions, Macintosh 294 localized versions, Windows 23 Macintosh 292 media supported 317... media-source commands 317 scan 20, 39 Drum low threshold settings 221 duplexing media supported 319 PCL 6 traditional driver settings 92 unidriver settings 170 duplexing unit custom paper sizes 114...
HP LaserJet 3050/3052/3055/3390/3392 All-in-One User Guide
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... glass (HP LaserJet 3052/3055/3390/3392 allin-one side Turn the paper over. Black dots or streaks appear on the automatic document feeder (ADF) or flatbed scanner. Text is made for laser printers. The photosensitive drum inside the print cartridge might be incorrect. Clean the all-in -one. correct.... See the all -in -one software Verify that the quality settings are settings may be on the copy...
... glass (HP LaserJet 3052/3055/3390/3392 allin-one side Turn the paper over. Black dots or streaks appear on the automatic document feeder (ADF) or flatbed scanner. Text is made for laser printers. The photosensitive drum inside the print cartridge might be incorrect. Clean the all-in -one. correct.... See the all -in -one software Verify that the quality settings are settings may be on the copy...
HP LaserJet 3050/3052/3055/3390/3392 All-in-One User Guide
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...visit the http://www.hp.com/go /recycle Use the label to make new products such as HP products, plastic trays and spools. Material restrictions 384 Appendix D Regulatory information ENWW HP is available in more information in the HP LaserJet Printer Family Print Media ... HP LaserJet supplies are used to return empty, original HP LaserJet print cartridges only. For more than 10 million HP LaserJet print cartridges were recycled globally in -one is being environmentally responsible! Paper This all-in 2004 through the HP Planet Partners supplies recycling program. HP LaserJet...
...visit the http://www.hp.com/go /recycle Use the label to make new products such as HP products, plastic trays and spools. Material restrictions 384 Appendix D Regulatory information ENWW HP is available in more information in the HP LaserJet Printer Family Print Media ... HP LaserJet supplies are used to return empty, original HP LaserJet print cartridges only. For more than 10 million HP LaserJet print cartridges were recycled globally in -one is being environmentally responsible! Paper This all-in 2004 through the HP Planet Partners supplies recycling program. HP LaserJet...
Service Manual
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...-quality problems 232 Scan/copy image-quality solutions 232 ADF problems ...239 Fax troubleshooting (HP LaserJet 3050/3055 all-in-one 240 General fax troubleshooting 240 Fax receive troubleshooting 242 Fax send troubleshooting 244 DSL problems ......245 PABX line problems 245 Control-panel-display problems ...246 Functional checks ...247 Control-panel test ...247 Half self-test functional check 247 To perform a half self-test check 248 To perform other checks 248 Drum...
...-quality problems 232 Scan/copy image-quality solutions 232 ADF problems ...239 Fax troubleshooting (HP LaserJet 3050/3055 all-in-one 240 General fax troubleshooting 240 Fax receive troubleshooting 242 Fax send troubleshooting 244 DSL problems ......245 PABX line problems 245 Control-panel-display problems ...246 Functional checks ...247 Control-panel test ...247 Half self-test functional check 247 To perform a half self-test check 248 To perform other checks 248 Drum...
Service Manual
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Sequence of operation, HP LaserJet 3050/3052/3055 all-in-one printer (product base) Table 4-3 HP LaserJet 3050/3052/3055 all-in-one basic sequence of operation-printer (product base) Period Purpose Remarks WAIT After the all-in-one is turned on the VIDEO signals (/ VDO, VDO) sent from the formatter and to transfer the toner image... immediately after the end of the LSTR period. 68 Chapter 4 Theory of the main motor. To form images on the photosensitive drum based on until the end of the initial rotation of operation ENWW LSTR (Last Rotation Period) After the primary voltage goes OFF ...
Sequence of operation, HP LaserJet 3050/3052/3055 all-in-one printer (product base) Table 4-3 HP LaserJet 3050/3052/3055 all-in-one basic sequence of operation-printer (product base) Period Purpose Remarks WAIT After the all-in-one is turned on the VIDEO signals (/ VDO, VDO) sent from the formatter and to transfer the toner image... immediately after the end of the LSTR period. 68 Chapter 4 Theory of the main motor. To form images on the photosensitive drum based on until the end of the initial rotation of operation ENWW LSTR (Last Rotation Period) After the primary voltage goes OFF ...
Service Manual
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...; Formatter ● Image formation ● Laser/scanner ● Pickup and feed The following figure is a block diagram of the printer (product base): To external device (host computer, etc.) Output tray LASER/SCANNER UNIT Scanning mirror FORMATTER Laser diode BD sensor Scanner ... unit IMAGEFORMATION SYSTEM Cleaning unit Primary charging roller Developing unit Photo sensitive drum Transfer charging roller Priority input tray Pickup control unit Main input tray PAPER PICKUP/FEED SYSTEM Figure 4-3 Printer (product base) functional block diagram 74 Chapter 4 Theory of operation...
...; Formatter ● Image formation ● Laser/scanner ● Pickup and feed The following figure is a block diagram of the printer (product base): To external device (host computer, etc.) Output tray LASER/SCANNER UNIT Scanning mirror FORMATTER Laser diode BD sensor Scanner ... unit IMAGEFORMATION SYSTEM Cleaning unit Primary charging roller Developing unit Photo sensitive drum Transfer charging roller Priority input tray Pickup control unit Main input tray PAPER PICKUP/FEED SYSTEM Figure 4-3 Printer (product base) functional block diagram 74 Chapter 4 Theory of operation...
Service Manual
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VDO /VDO /BDI CNT0 CNT1 /BD Laser driver PCB Cylindrical lens BD sensor /ACC /DEC Photosensitive drum Formatter Engine controller PCB Figure 4-4 Laser/scanner operation Four-sided mirror Scanner motor Focusing lens 76 Chapter 4 Theory of operation ENWW Printer (product base) laser/scanner The ECU sends signals to the laser/scanner assembly to modulate the laser-diode on and off modes and to drive the laser/scanner motor.
VDO /VDO /BDI CNT0 CNT1 /BD Laser driver PCB Cylindrical lens BD sensor /ACC /DEC Photosensitive drum Formatter Engine controller PCB Figure 4-4 Laser/scanner operation Four-sided mirror Scanner motor Focusing lens 76 Chapter 4 Theory of operation ENWW Printer (product base) laser/scanner The ECU sends signals to the laser/scanner assembly to modulate the laser-diode on and off modes and to drive the laser/scanner motor.
Service Manual
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...supply circuit Primary charging bias circuit IC301 DC voltage generation circuit IC301 IC301 Combined AC voltage generation circuit Primary PR1 J304 charging roller Photosensitive J303 drum DVAC J902-8 J201-16 TRPDC J902-6 J201-18 TRNDC J902-7 J201-17 TRCRNT J902-2 J201-22 Developing bias circuit DC voltage generation roller... roller. Figure 4-5 High-voltage power supply circuit on page 78 shows this process. This circuit also controls the image density by using HP ToolboxFX). High-voltage power distribution The high-voltage power supply applies an overlap of operation ENWW
...supply circuit Primary charging bias circuit IC301 DC voltage generation circuit IC301 IC301 Combined AC voltage generation circuit Primary PR1 J304 charging roller Photosensitive J303 drum DVAC J902-8 J201-16 TRPDC J902-6 J201-18 TRNDC J902-7 J201-17 TRCRNT J902-2 J201-22 Developing bias circuit DC voltage generation roller... roller. Figure 4-5 High-voltage power supply circuit on page 78 shows this process. This circuit also controls the image density by using HP ToolboxFX). High-voltage power distribution The high-voltage power supply applies an overlap of operation ENWW
Service Manual
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...is applied to the roller to the surface of focusing lenses, then off a mirror, and finally through a slot in -one processes. After separation, the drum is transferred to the ECU where it is located in the print cartridge. Primary charging 3. Transfer 6. The print density setting ... which is repelled from any residual charges from the negatively charged (unexposed) areas. 4. The BD signal is sent to the media. ENWW Printer (product base) functions 79 In addition, the primary charging roller applies a negative dc bias to provide a printed page. Because the beam ...
...is applied to the roller to the surface of focusing lenses, then off a mirror, and finally through a slot in -one processes. After separation, the drum is transferred to the ECU where it is located in the print cartridge. Primary charging 3. Transfer 6. The print density setting ... which is repelled from any residual charges from the negatively charged (unexposed) areas. 4. The BD signal is sent to the media. ENWW Printer (product base) functions 79 In addition, the primary charging roller applies a negative dc bias to provide a printed page. Because the beam ...
Service Manual
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... print cartridge does not include a light-blocking shutter. Printer (product base) paper-feed system The main input tray and the priority input tray merge into one uses the top-of the drum form an image on the page. The all-in-one main input area. The-lift plate pushes the media against...successfully moved out of operation ENWW The pickup roller rotates once. The fuser-assembly exit rollers deliver media to the top-of the drum at all -in-one sheet is in the replaceable print cartridge, the need for many service calls is eliminated. Fusing stage-During this process, the ...
... print cartridge does not include a light-blocking shutter. Printer (product base) paper-feed system The main input tray and the priority input tray merge into one uses the top-of the drum form an image on the page. The all-in-one main input area. The-lift plate pushes the media against...successfully moved out of operation ENWW The pickup roller rotates once. The fuser-assembly exit rollers deliver media to the top-of the drum at all -in-one sheet is in the replaceable print cartridge, the need for many service calls is eliminated. Fusing stage-During this process, the ...
Service Manual
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...correctly. Use the following checklist to see if it has been disassembled or refilled. Touching the drum contaminates the photosensitive surface and can be caused by performing printer functional tests. ENWW Print image-quality problems 223 Check the surface of problems in the cartridge ...to make sure that the photosensitive drum in the print cartridge Before installing a new print cartridge or when ...
...correctly. Use the following checklist to see if it has been disassembled or refilled. Touching the drum contaminates the photosensitive surface and can be caused by performing printer functional tests. ENWW Print image-quality problems 223 Check the surface of problems in the cartridge ...to make sure that the photosensitive drum in the print cartridge Before installing a new print cartridge or when ...
Service Manual
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... basis-weight. Replace the print cartridge. The media basis-weight is too low. The print cartridge needs to a light value. The photosensitive drum inside the print cartridge is too high. Replace the fuser. Decrease the amount of background shading. Replace the print cartridge. 226 Chapter 6 ... the priority input tray. The print density setting is scratched. Very low humidity can increase the amount of background shading by using HP ToolboxFX. Cause Solution The priority input tray is damaged or has an obstruction. If this happens during copying, set the light/dark...
... basis-weight. Replace the print cartridge. The media basis-weight is too low. The print cartridge needs to a light value. The photosensitive drum inside the print cartridge is too high. Replace the fuser. Decrease the amount of background shading. Replace the print cartridge. 226 Chapter 6 ... the priority input tray. The print density setting is scratched. Very low humidity can increase the amount of background shading by using HP ToolboxFX. Cause Solution The priority input tray is damaged or has an obstruction. If this happens during copying, set the light/dark...
Service Manual
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... low humidity can increase the amount of background shading by using HP ToolboxFX. A component is scratched.) maintenance procedures do not improve print quality. 2. Replace the print cartridge if it is damaged and if drum inside the print cartridge is damaged. (For example, the photosensitive...copying from the flatbed scanner and the ADF, clean the printer. The media basis-weight is too low. If the problem occurs when copying from the flatbed scanner (HP LaserJet 3052/3055 all-in-one on page 40. HP LaserJet ENWW Scan/copy image-quality problems 235 Some "white"...
... low humidity can increase the amount of background shading by using HP ToolboxFX. A component is scratched.) maintenance procedures do not improve print quality. 2. Replace the print cartridge if it is damaged and if drum inside the print cartridge is damaged. (For example, the photosensitive...copying from the flatbed scanner and the ADF, clean the printer. The media basis-weight is too low. If the problem occurs when copying from the flatbed scanner (HP LaserJet 3052/3055 all-in-one on page 40. HP LaserJet ENWW Scan/copy image-quality problems 235 Some "white"...
Service Manual
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Cause Scanned images have black dots or streaks. The toner drum in -one : See Scanner assembly on page 148. 236 Chapter 6 Troubleshooting ENWW A problem exists with the scanner assembly. Replace the print cartridge. Replace the scanner assembly.... page 148. Vertically-aligned black streaks or smears appear on page 40. Solution 3052/3055 all -in-one : See Scanner assembly on page 118. HP LaserJet 3050 all -inone on successive pages. Solution Clean the ADF path and flatbed glass. HP LaserJet 3052/3055 all -in the print cartridge is dirty. Cause The scanner glass is...
Cause Scanned images have black dots or streaks. The toner drum in -one : See Scanner assembly on page 148. 236 Chapter 6 Troubleshooting ENWW A problem exists with the scanner assembly. Replace the print cartridge. Replace the scanner assembly.... page 148. Vertically-aligned black streaks or smears appear on page 40. Solution 3052/3055 all -in-one : See Scanner assembly on page 118. HP LaserJet 3050 all -inone on successive pages. Solution Clean the ADF path and flatbed glass. HP LaserJet 3052/3055 all -in the print cartridge is dirty. Cause The scanner glass is...
Service Manual
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...-panel display LEDs. Press again. 7. Immediately press the > and Cancel buttons simultaneously. 3. Repeat this procedure as quickly as possible in -one detects no activity at the control panel for about 20 seconds. The name of the control-panel buttons. Turn on the all of the buttons...-test functional check The purpose of the buttons have been tested or until the allin-one by using the power switch. 2. Functional checks Use the following stages: ● Conditioning stage (charges the drum) ● Writing stage (uses the laser/scanner to write a latent image on the...
...-panel display LEDs. Press again. 7. Immediately press the > and Cancel buttons simultaneously. 3. Repeat this procedure as quickly as possible in -one detects no activity at the control panel for about 20 seconds. The name of the control-panel buttons. Turn on the all of the buttons...-test functional check The purpose of the buttons have been tested or until the allin-one by using the power switch. 2. Functional checks Use the following stages: ● Conditioning stage (charges the drum) ● Writing stage (uses the laser/scanner to write a latent image on the...
Service Manual
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...development stage). NOTE This test is especially important if refilled print cartridges have advanced past the print cartridge. 3. Perform a drum-rotation functional check. (See Drum-rotation functional check on page 259.) 2. Perform a high-voltage power-supply check. (See High-voltage contacts check on the... cartridge. 248 Chapter 6 Troubleshooting ENWW The leading edge of the image-formation process are functioning correctly (through the printer (about 5 seconds after the motor begins to view the drum surface. Verify that you installed the cartridge. 2.
...development stage). NOTE This test is especially important if refilled print cartridges have advanced past the print cartridge. 3. Perform a drum-rotation functional check. (See Drum-rotation functional check on page 259.) 2. Perform a high-voltage power-supply check. (See High-voltage contacts check on the... cartridge. 248 Chapter 6 Troubleshooting ENWW The leading edge of the image-formation process are functioning correctly (through the printer (about 5 seconds after the motor begins to view the drum surface. Verify that you installed the cartridge. 2.
Service Manual
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... services that is supplied in the HP LaserJet Printer Family Print Media Guide, which you . Printing supplies or other objects inadvertently sent to the HP Planet Partners program cannot be returned to you can be returned to HP through the HP Printing Supplies Returns and Recycling Program.... We ensure your empty HP LaserJet print cartridges-free of the world market where HP LaserJet supplies are used cartridges and supplies, HP encourages the use this product's printing supplies (for example, the print cartridge, drum) can view on the Web at www.hp.com/go/recycle. Since...
... services that is supplied in the HP LaserJet Printer Family Print Media Guide, which you . Printing supplies or other objects inadvertently sent to the HP Planet Partners program cannot be returned to you can be returned to HP through the HP Printing Supplies Returns and Recycling Program.... We ensure your empty HP LaserJet print cartridges-free of the world market where HP LaserJet supplies are used cartridges and supplies, HP encourages the use this product's printing supplies (for example, the print cartridge, drum) can view on the Web at www.hp.com/go/recycle. Since...
Service Manual
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... 247 developer menu 252 drum-rotation 248 half-self-test 247 high-voltage contacts 249 circuitry, power system 77 CIS (contact image sensor) 87 classes, HP Technical Training 282 cleaning ADF pickup-roller assembly 44 ADF scanner glass, HP LaserJet 3050 all-in-one 40 ADF scanner glass, HP LaserJet 3052/3055 all-in-one 42 exterior 40 flatbed...
... 247 developer menu 252 drum-rotation 248 half-self-test 247 high-voltage contacts 249 circuitry, power system 77 CIS (contact image sensor) 87 classes, HP Technical Training 282 cleaning ADF pickup-roller assembly 44 ADF scanner glass, HP LaserJet 3050 all-in-one 40 ADF scanner glass, HP LaserJet 3052/3055 all-in-one 42 exterior 40 flatbed...
Service Manual
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... Linux and UNIX 13 ordering 282 selecting 14 specifications 4 supported 13 dropouts, troubleshooting 225, 229 drum inspecting 223 operations 79, 80 rotation functional check 248 drum cleaning stage, image formation process 80 DSL, troubleshooting 245 DSP circuitry 94 E e-mail alerts, ...scanner operations 76 paper feeding operations 80 removing 185 edges, not printing 224 EJECT period scanner, HP LaserJet 3050 all- in-one 65 scanner, HP LaserJet 3052/3055 all-in-one 67 electrical specifications 348, 349 electrophotographic processes operations 79 testing 247 electrostatic discharge (ESD) 100 ...
... Linux and UNIX 13 ordering 282 selecting 14 specifications 4 supported 13 dropouts, troubleshooting 225, 229 drum inspecting 223 operations 79, 80 rotation functional check 248 drum cleaning stage, image formation process 80 DSL, troubleshooting 245 DSP circuitry 94 E e-mail alerts, ...scanner operations 76 paper feeding operations 80 removing 185 edges, not printing 224 EJECT period scanner, HP LaserJet 3050 all- in-one 65 scanner, HP LaserJet 3052/3055 all-in-one 67 electrical specifications 348, 349 electrophotographic processes operations 79 testing 247 electrostatic discharge (ESD) 100 ...
Service Manual
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... HP LaserJet 3050 all-in-one 6 HP LaserJet 3052/3055 all -in - one 306 internal components 320, 321 laser/scanner assembly 323, 332, 343 link assembly, HP LaserJet 3052/3055 all-in-one 312, 334, 339 major assemblies, HP LaserJet 3052/3055 all-in-one 308 power supplies 321, 333, 344 printer (product base) 314 scanner assembly, HP LaserJet 3050 all-in-one 298 scanner components, HP LaserJet 3052/3055 all-in-one...
... HP LaserJet 3050 all-in-one 6 HP LaserJet 3052/3055 all -in - one 306 internal components 320, 321 laser/scanner assembly 323, 332, 343 link assembly, HP LaserJet 3052/3055 all-in-one 312, 334, 339 major assemblies, HP LaserJet 3052/3055 all-in-one 308 power supplies 321, 333, 344 printer (product base) 314 scanner assembly, HP LaserJet 3050 all-in-one 298 scanner components, HP LaserJet 3052/3055 all-in-one...