HP LaserJet 3050/3052/3055/3390/3392 All-in-One User Guide
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... (HP LaserJet 3050 all-in-one 287 To clean the scanner glass (HP LaserJet 3052/3055/3390/3392 all-in-one 288 To clean the lid backing (HP LaserJet 3052/3055/3390/3392 all-in-one 289 To clean the automatic document feeder (ADF) pickup roller assembly (HP LaserJet 3052/3055/3390/3392 all-in-one 290 Cleaning the paper path...293 To clean the paper path from HP...
... (HP LaserJet 3050 all-in-one 287 To clean the scanner glass (HP LaserJet 3052/3055/3390/3392 all-in-one 288 To clean the lid backing (HP LaserJet 3052/3055/3390/3392 all-in-one 289 To clean the automatic document feeder (ADF) pickup roller assembly (HP LaserJet 3052/3055/3390/3392 all-in-one 290 Cleaning the paper path...293 To clean the paper path from HP...
HP LaserJet 3050/3052/3055/3390/3392 All-in-One User Guide
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..., replace the ADF. See Changing the automatic document feeder (ADF) on the HP LaserJet 3052/3055/3390/3392 all -in -one paper path. Make sure that meets all -in -one . See To clean the automatic document feeder (ADF) pickup roller assembly (HP LaserJet 3052/3055/3390/3392 all -in -one ) . 3. meets ADF specifications. If the problem persists, replace the ADF pick...
..., replace the ADF. See Changing the automatic document feeder (ADF) on the HP LaserJet 3052/3055/3390/3392 all -in -one paper path. Make sure that meets all -in -one . See To clean the automatic document feeder (ADF) pickup roller assembly (HP LaserJet 3052/3055/3390/3392 all -in -one ) . 3. meets ADF specifications. If the problem persists, replace the ADF pick...
HP LaserJet 3050/3052/3055/3390/3392 All-in-One User Guide
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If the error persists, contact HP Customer Care. See HP Customer Care or the support flyer that the paper-length guide is using . Try a different phone cord. In tray 2 (HP LaserJet 3390/3392 all -in-one ), verify that came in the all-in the correct position for the media size that ... 13 Troubleshooting ENWW No fax detected The all -in one cannot transmit scan information to a computer. Plug the all -in-one has detected a jam in -one box. No paper pickup to clear the message. Paper jam in (area) The all -in-one answered the incoming call . Scanning error Cannot connect The...
If the error persists, contact HP Customer Care. See HP Customer Care or the support flyer that the paper-length guide is using . Try a different phone cord. In tray 2 (HP LaserJet 3390/3392 all -in-one ), verify that came in the all-in the correct position for the media size that ... 13 Troubleshooting ENWW No fax detected The all -in one cannot transmit scan information to a computer. Plug the all -in-one has detected a jam in -one box. No paper pickup to clear the message. Paper jam in (area) The all -in-one answered the incoming call . Scanning error Cannot connect The...
HP LaserJet 3050/3052/3055/3390/3392 All-in-One User Guide
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...all -in-one only) is set at one sheet feeds at a length that is not in manual feed mode and print your job again. Verify that you are using and try printing again. Contact HP Customer Care. The paper-length adjustment control in tray 2 or optional tray 3 (HP LaserJet 3390/3392 ... appears on them, or when the all -in -one , print a Configuration page. The pickup roller might be wrinkled, folded, or damaged. See HP Customer Care or the support flyer that the sealing tape has been completely removed from a faulty paper lot. Print is not wrinkled, folded, or damaged....
...all -in-one only) is set at one sheet feeds at a length that is not in manual feed mode and print your job again. Verify that you are using and try printing again. Contact HP Customer Care. The paper-length adjustment control in tray 2 or optional tray 3 (HP LaserJet 3390/3392 ... appears on them, or when the all -in -one , print a Configuration page. The pickup roller might be wrinkled, folded, or damaged. See HP Customer Care or the support flyer that the sealing tape has been completely removed from a faulty paper lot. Print is not wrinkled, folded, or damaged....
Service Manual
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Main motor ...190 Fuser ...192 Paper-pickup assembly 194 6 Troubleshooting Troubleshooting process ...196 Troubleshooting checklist 196 Control-panel messages ...199 Alert and warning messages 199 Alert and warning message tables 199 ...224 Print image-quality solutions 224 Scan/copy image-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...
Main motor ...190 Fuser ...192 Paper-pickup assembly 194 6 Troubleshooting Troubleshooting process ...196 Troubleshooting checklist 196 Control-panel messages ...199 Alert and warning messages 199 Alert and warning message tables 199 ...224 Print image-quality solutions 224 Scan/copy image-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...
Service Manual
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... 5-141 Removing the fuser assembly (2 of 2 193 Figure 5-142 Removing the paper-pickup assembly 194 Figure 6-1 Print-cartridge high-voltage contacts 249 Figure 6-2 High-voltage ...HP LaserJet 3050 all-in-one 298 Figure 7-12 ADF components, HP LaserJet 3050 all-in-one 300 Figure 7-13 Guide assembly, HP LaserJet 3050 all-in-one 304 Figure 7-14 Scanner assembly, HP LaserJet 3052/3055 all-in-one 306 Figure 7-15 Major assemblies, HP LaserJet 3052/3055 all-in-one 308 Figure 7-16 Scanner components, HP LaserJet 3052/3055 all-in-one 310 Figure 7-17 Printer (product base), HP LaserJet 3050/3052...
... 5-141 Removing the fuser assembly (2 of 2 193 Figure 5-142 Removing the paper-pickup assembly 194 Figure 6-1 Print-cartridge high-voltage contacts 249 Figure 6-2 High-voltage ...HP LaserJet 3050 all-in-one 298 Figure 7-12 ADF components, HP LaserJet 3050 all-in-one 300 Figure 7-13 Guide assembly, HP LaserJet 3050 all-in-one 304 Figure 7-14 Scanner assembly, HP LaserJet 3052/3055 all-in-one 306 Figure 7-15 Major assemblies, HP LaserJet 3052/3055 all-in-one 308 Figure 7-16 Scanner components, HP LaserJet 3052/3055 all-in-one 310 Figure 7-17 Printer (product base), HP LaserJet 3050/3052...
Service Manual
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... five groups: ● Engine control ● 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 ...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 ENWW
... five groups: ● Engine control ● 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 ...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 ENWW
Service Manual
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Skin oils and fingerprints can contaminate the glass or pad and cause print-quality or paper-pickup problems. 1. Use a #8 torx screwdriver to lose the two torx screws. Open the ADF cover and lift up the ADF pickup-roller assembly. 2. Reuse the screws when installing a new separation pad. 1 Figure 5-61 Removing the ADF separation pad ENWW HP LaserJet 3052/3055 all-in-one 141 NOTE Be careful not to remove two torx screws (callout 1) and remove the ADF separationpad assembly. ADF separation pad CAUTION Avoid touching the flatbed glass or the ADF separation pad.
Skin oils and fingerprints can contaminate the glass or pad and cause print-quality or paper-pickup problems. 1. Use a #8 torx screwdriver to lose the two torx screws. Open the ADF cover and lift up the ADF pickup-roller assembly. 2. Reuse the screws when installing a new separation pad. 1 Figure 5-61 Removing the ADF separation pad ENWW HP LaserJet 3052/3055 all-in-one 141 NOTE Be careful not to remove two torx screws (callout 1) and remove the ADF separationpad assembly. ADF separation pad CAUTION Avoid touching the flatbed glass or the ADF separation pad.
Service Manual
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Figure 5-69 Removing the ADF scanner glass (1 of 3) 146 Chapter 5 Removal and replacement ENWW Carefully remove the plastic ADF scanner-glass frame. Skin oils and fingerprints can contaminate the glass or pad and cause print-quality or paper-pickup problems. 1. Use a #10 torx screwdriver to remove one torx screw. Figure 5-70 Removing the ADF scanner glass (2 of 3) 2. ADF scanner glass CAUTION Avoid touching the flatbed glass or the ADF separation pad.
Figure 5-69 Removing the ADF scanner glass (1 of 3) 146 Chapter 5 Removal and replacement ENWW Carefully remove the plastic ADF scanner-glass frame. Skin oils and fingerprints can contaminate the glass or pad and cause print-quality or paper-pickup problems. 1. Use a #10 torx screwdriver to remove one torx screw. Figure 5-70 Removing the ADF scanner glass (2 of 3) 2. ADF scanner glass CAUTION Avoid touching the flatbed glass or the ADF separation pad.
Service Manual
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CAUTION Avoid touching the flatbed glass or the ADF separation pad. Slide the black glass-locking lever toward the back of 3) ENWW HP LaserJet 3052/3055 all -in -one to release the glass, and then carefully remove the glass. 3. Skin oils and fingerprints can contaminate the glass or pad and cause print-quality or paper-pickup problems. 1 2 Figure 5-71 Removing the ADF scanner glass (3 of the all -in -one 147
CAUTION Avoid touching the flatbed glass or the ADF separation pad. Slide the black glass-locking lever toward the back of 3) ENWW HP LaserJet 3052/3055 all -in -one to release the glass, and then carefully remove the glass. 3. Skin oils and fingerprints can contaminate the glass or pad and cause print-quality or paper-pickup problems. 1 2 Figure 5-71 Removing the ADF scanner glass (3 of the all -in -one 147
Service Manual
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... 132. 2. Remove one screw (callout 1). 1 Figure 5-72 Removing the scanner assembly (1 of the cover. See ADF input tray on page 133. 1. Scanner assembly CAUTION Avoid touching the flatbed glass or the ADF separation pad. Skin oils and fingerprints can contaminate the glass or pad and cause print-quality or paper-pickup problems. NOTE...
... 132. 2. Remove one screw (callout 1). 1 Figure 5-72 Removing the scanner assembly (1 of the cover. See ADF input tray on page 133. 1. Scanner assembly CAUTION Avoid touching the flatbed glass or the ADF separation pad. Skin oils and fingerprints can contaminate the glass or pad and cause print-quality or paper-pickup problems. NOTE...
Service Manual
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... on page 192. 2. See Fuser on page 172. ● Transfer roller. Paper-pickup assembly 1. See Print-cartridge door on page 170. ● Print-cartridge door. For the HP LaserJet 3052/3055 all -in -one , see Scanner assembly on page 118. For the HP LaserJet 3050 all -in -one , see Scanner assembly on page 148. ● Left cover. Unplug and...
... on page 192. 2. See Fuser on page 172. ● Transfer roller. Paper-pickup assembly 1. See Print-cartridge door on page 170. ● Print-cartridge door. For the HP LaserJet 3052/3055 all -in -one , see Scanner assembly on page 118. For the HP LaserJet 3050 all -in -one , see Scanner assembly on page 148. ● Left cover. Unplug and...
Service Manual
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... cable is using the all-in-one to cancel the job. The all -in-one to finish the job, or press Cancel to create a scan. Table 6-1 Alert and warning messages (continued) Control panel message Event log error message No fax detected None No paper pickup Press [ ] None Page too ...complex Press [ ] none Paper jam in (area) 13.0000 Scanner reserved for PC scan None Scanning error Cannot connect Settings cleared None None Description Recommended action Plug the all-in-one telephone cord into a jack for...
... cable is using the all-in-one to cancel the job. The all -in-one to finish the job, or press Cancel to create a scan. Table 6-1 Alert and warning messages (continued) Control panel message Event log error message No fax detected None No paper pickup Press [ ] None Page too ...complex Press [ ] none Paper jam in (area) 13.0000 Scanner reserved for PC scan None Scanning error Cannot connect Settings cleared None None Description Recommended action Plug the all-in-one telephone cord into a jack for...
Service Manual
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... 194. Solution Try a different media. Replace the input tray or the paper-pickup assembly. Select the correct media through HP ToolboxFX. ENWW Print image-quality problems 229 On the printer-driver Paper tab, under Type is not set for the correct media. Cause The ...Paper-pickup assembly on page 34. Characters are poorly formed and are broken or missing. Cause The media is loaded incorrectly. Pages are not too tight or too loose against the media stack. Solution Reload the media, and make sure that the media meets specifications detailed in the HP LaserJet Printer...
... 194. Solution Try a different media. Replace the input tray or the paper-pickup assembly. Select the correct media through HP ToolboxFX. ENWW Print image-quality problems 229 On the printer-driver Paper tab, under Type is not set for the correct media. Cause The ...Paper-pickup assembly on page 34. Characters are poorly formed and are broken or missing. Cause The media is loaded incorrectly. Pages are not too tight or too loose against the media stack. Solution Reload the media, and make sure that the media meets specifications detailed in the HP LaserJet Printer...
Service Manual
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...input trays on . The tape was loaded upside-down on position. the HP LaserJet Printer Family Print Media Guide. Load the original with scanned or copied pages. Replace the input tray or the paper-pickup unit. Scan/copy image-quality solutions Pages do not print. Cause Solution The...cartridge, remove the tape, and reinstall the print cartridge. Replace the print cartridge. The media does not meet HP specifications (for the HP LaserJet 3052/3055 all -in -one ). Load the original with the side to help solve problems with the side to be isolated by using cables ...
...input trays on . The tape was loaded upside-down on position. the HP LaserJet Printer Family Print Media Guide. Load the original with scanned or copied pages. Replace the input tray or the paper-pickup unit. Scan/copy image-quality solutions Pages do not print. Cause Solution The...cartridge, remove the tape, and reinstall the print cartridge. Replace the print cartridge. The media does not meet HP specifications (for the HP LaserJet 3052/3055 all -in -one ). Load the original with the side to help solve problems with the side to be isolated by using cables ...
Service Manual
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Diagrams Component locations, HP LaserJet 3050/3052/3055 all-in-one printer (product base) 1 2 Figure 7-1 Major components 1 Fuser assembly 2 Paper-pickup assembly 288 Chapter 7 Parts and diagrams ENWW
Diagrams Component locations, HP LaserJet 3050/3052/3055 all-in-one printer (product base) 1 2 Figure 7-1 Major components 1 Fuser assembly 2 Paper-pickup assembly 288 Chapter 7 Parts and diagrams ENWW
Service Manual
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... 82 LIU 70 motor 75 optical system, HP LaserJet 3050 all-in-one 87 optical system, HP LaserJet 3052/3055 all-in-one 89 paper-feed system, printer 80 power system 77 print cartridges 80 sequences 65 troubleshooting image formation 247 USB interface 71 optical system operations HP LaserJet 3050 all-in-one 87 HP LaserJet 3052/3055 all-inone 89 order of operations 65...
... 82 LIU 70 motor 75 optical system, HP LaserJet 3050 all-in-one 87 optical system, HP LaserJet 3052/3055 all-in-one 89 paper-feed system, printer 80 power system 77 print cartridges 80 sequences 65 troubleshooting image formation 247 USB interface 71 optical system operations HP LaserJet 3050 all-in-one 87 HP LaserJet 3052/3055 all-inone 89 order of operations 65...
Service Manual
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... 320 laser/scanner assembly, replacing 189 main motor, replacing 190 operation sequence 68 paper-pickup assembly, replacing 194 part numbers 314 pickup roller, replacing 159 power supply, replacing 175 print-cartridge door, removing 169 rear...HP LaserJet 3050 all-in-one 292 wiring diagrams, HP LaserJet 3052/3055 all-in-one 294 Printer Command Language (PCL) 73 printer drivers accessing 15 help, Windows 14 Linux and UNIX 13 ordering 282 selecting 14 specifications 4 supported 13 printer engine assembly, replacing 285 Printer Job Language (PJL) 73, 258 printer pickup roller operations 80 printer...
... 320 laser/scanner assembly, replacing 189 main motor, replacing 190 operation sequence 68 paper-pickup assembly, replacing 194 part numbers 314 pickup roller, replacing 159 power supply, replacing 175 print-cartridge door, removing 169 rear...HP LaserJet 3050 all-in-one 292 wiring diagrams, HP LaserJet 3052/3055 all-in-one 294 Printer Command Language (PCL) 73 printer drivers accessing 15 help, Windows 14 Linux and UNIX 13 ordering 282 selecting 14 specifications 4 supported 13 printer engine assembly, replacing 285 Printer Job Language (PJL) 73, 258 printer pickup roller operations 80 printer...
Service Manual
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... 223 types of 103 paper-pickup assembly 194 parts 100 pickup roller, HP LaserJet 3050 all-in-one 130 power supply 175 print cartridge 158 print-cartridge door 169 printer parts 156 rear cover 170 scanner assembly, HP LaserJet 3050 all-in-one 118 scanner assembly, HP LaserJet 3052/3055 all-in-one 148 scanner side covers, HP LaserJet 3050 all-in-one 109 scanner support-frame...
... 223 types of 103 paper-pickup assembly 194 parts 100 pickup roller, HP LaserJet 3050 all-in-one 130 power supply 175 print cartridge 158 print-cartridge door 169 printer parts 156 rear cover 170 scanner assembly, HP LaserJet 3050 all-in-one 118 scanner assembly, HP LaserJet 3052/3055 all-in-one 148 scanner side covers, HP LaserJet 3050 all-in-one 109 scanner support-frame...
Service Manual
Page 399
... pickup 44 life expectancies 38 paper feeding operations 80 pickup, removing HP LaserJet 3050 all-in-one 130 printer printer pickup, replacing 159 transfer, part number 321 transfer, removing 165 rotation, drum 248 ruler, repetitive defect 278 S SCAN period scanner, HP LaserJet 3050 allin-one 65 scanner, HP LaserJet 3052/3055 all-in-one 67 scanner calibration 49 cleaning, HP LaserJet 3050 allin-one 40 cleaning, HP LaserJet 3052/3055 all-in-one...
... pickup 44 life expectancies 38 paper feeding operations 80 pickup, removing HP LaserJet 3050 all-in-one 130 printer printer pickup, replacing 159 transfer, part number 321 transfer, removing 165 rotation, drum 248 ruler, repetitive defect 278 S SCAN period scanner, HP LaserJet 3050 allin-one 65 scanner, HP LaserJet 3052/3055 all-in-one 67 scanner calibration 49 cleaning, HP LaserJet 3050 allin-one 40 cleaning, HP LaserJet 3052/3055 all-in-one...