HP LaserJet Printer Family - Print Media Specification Guide
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... , it cannot adjust the output colors for laser printing and advertise the paper as standard paper; Avoid folding archival documents across printed areas or handling archival documents roughly. Print quality from the HP color LaserJet printers is chemically stable and should be degraded by printing a pattern of rollers, damage to the paper path, or buildup...
... , it cannot adjust the output colors for laser printing and advertise the paper as standard paper; Avoid folding archival documents across printed areas or handling archival documents roughly. Print quality from the HP color LaserJet printers is chemically stable and should be degraded by printing a pattern of rollers, damage to the paper path, or buildup...
HP LaserJet Printer Family - Print Media Specification Guide
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.... Generally, stiffness increases with printers. Higher moisture content can be office paper, mail, used in HP LaserJet printers must meet the guidelines and specifications listed in an HP LaserJet printer, because adequate packaging maintains the... correct level of air flow between the sheet surface and a flat reference surface. pre-consumer waste Material that never reaches the customer after it will absorb or lose, depending on its resistivity. Pre-consumer waste can make paper prone to separate from the rollers...
.... Generally, stiffness increases with printers. Higher moisture content can be office paper, mail, used in HP LaserJet printers must meet the guidelines and specifications listed in an HP LaserJet printer, because adequate packaging maintains the... correct level of air flow between the sheet surface and a flat reference surface. pre-consumer waste Material that never reaches the customer after it will absorb or lose, depending on its resistivity. Pre-consumer waste can make paper prone to separate from the rollers...
HP LaserJet Printer Family - Print Media Specification Guide
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... 12, 32 paper, standard 31 smeared toner, troubleshooting 28 smoothness defined 41, 42 equivalence tables 33 soft gloss laser paper, hp 36 sorting mailings 18 specialty papers 8, 9 stamps, precanceled 18 standard sizes card stock 32 envelopes 32 paper 31...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 sealers...
... 12, 32 paper, standard 31 smeared toner, troubleshooting 28 smoothness defined 41, 42 equivalence tables 33 soft gloss laser paper, hp 36 sorting mailings 18 specialty papers 8, 9 stamps, precanceled 18 standard sizes card stock 32 envelopes 32 paper 31...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 sealers...
HP PCL/PJL reference - Printer Job Language Technical Reference Addendum
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... 40902 40903 40904 40905 40906 40907 40908 Display string or code meaning INSTALL CLEANING KIT INSTALL TRANFER KIT INSTALL FUSER KIT PERFORM PRINTER MAINTENANCE INSTALL SUPPLIES NON-HP Cartridge Installed T2 Roller missing Croller out Croller missing REMOVE SEALING TAPE E-label cartridge error ORDER BLACK TONER DAYS LEFT ORDER CYAN TONER DAYS LEFT...
... 40902 40903 40904 40905 40906 40907 40908 Display string or code meaning INSTALL CLEANING KIT INSTALL TRANFER KIT INSTALL FUSER KIT PERFORM PRINTER MAINTENANCE INSTALL SUPPLIES NON-HP Cartridge Installed T2 Roller missing Croller out Croller missing REMOVE SEALING TAPE E-label cartridge error ORDER BLACK TONER DAYS LEFT ORDER CYAN TONER DAYS LEFT...
HP LaserJet 2300 printer - User Guide
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...Plug in the power cable and turn the printer on the roller can cause print-quality problems during printing. Be careful not to touch the transfer roller (the black, rubber roller located underneath the print cartridge). Cleaning the printer eliminates or reduces these problems. To clean... the inside the printer. This can cause print-quality problems. 4 4 With a dry...
...Plug in the power cable and turn the printer on the roller can cause print-quality problems during printing. Be careful not to touch the transfer roller (the black, rubber roller located underneath the print cartridge). Cleaning the printer eliminates or reduces these problems. To clean... the inside the printer. This can cause print-quality problems. 4 4 With a dry...
HP LaserJet 2300 printer - User Guide
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... has probably been scratched or is too light or EconoMode might need cleaning. See "Media specifications" on page 134. The transfer roller might not meet HP specifications (for example, the paper is too moist or too rough). This decreases the amount of background shading. Install a new... of background shading. Change the media to clear the condition: Decrease the density setting (see "TONER DENSITY" on page 134. Check the printer's environment; Toner specks The media might be on page 134. If the whole page is light, the print density adjustment is worn out. See...
... has probably been scratched or is too light or EconoMode might need cleaning. See "Media specifications" on page 134. The transfer roller might not meet HP specifications (for example, the paper is too moist or too rough). This decreases the amount of background shading. Install a new... of background shading. Change the media to clear the condition: Decrease the density setting (see "TONER DENSITY" on page 134. Check the printer's environment; Toner specks The media might be on page 134. If the whole page is light, the print density adjustment is worn out. See...
Service Manual
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... 124 Power switch 125 Tray 1 assembly 126 Internal assemblies 130 Tray 1 pickup roller 130 Pickup sensor flag 132 Tray 1 separation pad 133 Tray 2 pickup roller 136 Tray 2 and 250-sheet feeder separation pad 139 Fan 140 Fuser 141 Laser/scanner 143 Laser/scanner plate 144 E-label reader 145 Formatter 147 Drive assembly 148 Main...
... 124 Power switch 125 Tray 1 assembly 126 Internal assemblies 130 Tray 1 pickup roller 130 Pickup sensor flag 132 Tray 1 separation pad 133 Tray 2 pickup roller 136 Tray 2 and 250-sheet feeder separation pad 139 Fan 140 Fuser 141 Laser/scanner 143 Laser/scanner plate 144 E-label reader 145 Formatter 147 Drive assembly 148 Main...
Service Manual
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...Measuring curl 47 Control-panel layout 52 Supplies status page 81 Engine control system 86 Laser/scanner system 87 Image-formation system 88 Image-formation system 89 Step 1: primary charging 90 Step 2: laser-beam exposure 90 Developing block 91 Step 3: developing 91 Step 4: transfer 92 ...Step 5: separation 92 Step 6: fusing 93 Step 7: drum cleaning 94 Step 8: transfer charging roller cleaning 94 Pickup/feed system 96 Delivery 97 Automatic ...
...Measuring curl 47 Control-panel layout 52 Supplies status page 81 Engine control system 86 Laser/scanner system 87 Image-formation system 88 Image-formation system 89 Step 1: primary charging 90 Step 2: laser-beam exposure 90 Developing block 91 Step 3: developing 91 Step 4: transfer 92 ...Step 5: separation 92 Step 6: fusing 93 Step 7: drum cleaning 94 Step 8: transfer charging roller cleaning 94 Pickup/feed system 96 Delivery 97 Automatic ...
Service Manual
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...Figure 110. Removing the tray 1 assembly (3 of 4 128 Removing the tray 1 assembly (4 of 4 129 Removing the tray 1 pickup roller (1 of 2 130 Removing the tray 1 pickup roller (2 of 2 131 Removing the pickup sensor flag 132 Removing the tray 1 separation pad (1 of 3 133 Removing the tray 1 separation ... Removing the tray 2 pickup roller (2 of 3 137 Removing the tray 2 pickup roller (3 of 3 138 Removing the tray 2 and 250-sheet feeder separation pad 139 Removing the fan 140 Removing the fuser (1 of 2 141 Removing the fuser (2 of 2 142 Removing the laser/scanner 143 Removing the e-label...
...Figure 110. Removing the tray 1 assembly (3 of 4 128 Removing the tray 1 assembly (4 of 4 129 Removing the tray 1 pickup roller (1 of 2 130 Removing the tray 1 pickup roller (2 of 2 131 Removing the pickup sensor flag 132 Removing the tray 1 separation pad (1 of 3 133 Removing the tray 1 separation ... Removing the tray 2 pickup roller (2 of 3 137 Removing the tray 2 pickup roller (3 of 3 138 Removing the tray 2 and 250-sheet feeder separation pad 139 Removing the fan 140 Removing the fuser (1 of 2 141 Removing the fuser (2 of 2 142 Removing the laser/scanner 143 Removing the e-label...
Service Manual
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..., pick resistance, printability, bulk, feel, and color. A well-maintained paper-storage environment ensures optimum printer performance. The following guidelines should be helpful when evaluating the papers storage environment: q Paper should be ...printer such as the paper-making process itself. As paper is hygroscopic; Paper storage environmental conditions directly affect the feed operation. Shipping print media When shipping print media through different environments, plastic-wrap all cartons on internal assemblies of paper that will be bleached. Dyes are as important as rollers...
..., pick resistance, printability, bulk, feel, and color. A well-maintained paper-storage environment ensures optimum printer performance. The following guidelines should be helpful when evaluating the papers storage environment: q Paper should be ...printer such as the paper-making process itself. As paper is hygroscopic; Paper storage environmental conditions directly affect the feed operation. Shipping print media When shipping print media through different environments, plastic-wrap all cartons on internal assemblies of paper that will be bleached. Dyes are as important as rollers...
Service Manual
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... is usually specified as xerographic bond (suitable for copiers or laser printers) or cotton bond. If paper is also acceptable. Inspect printed output for toner buildup or spots. Paper is compatible with HP LaserJet printers. 48 Installation ENWW Fusing-compatibility field test Inspect the rollers for ink buildup from 100 percent chemical wood pulp and/or...
... is usually specified as xerographic bond (suitable for copiers or laser printers) or cotton bond. If paper is also acceptable. Inspect printed output for toner buildup or spots. Paper is compatible with HP LaserJet printers. 48 Installation ENWW Fusing-compatibility field test Inspect the rollers for ink buildup from 100 percent chemical wood pulp and/or...
Service Manual
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... pickup rollers (tray 1, tray 2, and tray 3) q output feed rollers (upper and lower) q transport belts and rollers See "Removal and replacement" in chapter 6 for procedures to remove and replace these parts. Variables such as media, environment, and usage can cause these parts can seriously affect the printer's performance... wear prematurely. See "Media specifications" in chapter 8 for information about suitable media, environment, and usage conditions. 74 Printer maintenance ENWW These parts should be inspected during a regular service visit near the end of these parts to be worn ...
... pickup rollers (tray 1, tray 2, and tray 3) q output feed rollers (upper and lower) q transport belts and rollers See "Removal and replacement" in chapter 6 for procedures to remove and replace these parts. Variables such as media, environment, and usage can cause these parts can seriously affect the printer's performance... wear prematurely. See "Media specifications" in chapter 8 for information about suitable media, environment, and usage conditions. 74 Printer maintenance ENWW These parts should be inspected during a regular service visit near the end of these parts to be worn ...
Service Manual
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...the print cartridge firmly in place. 6 Plug in the power cable and turn the printer on. Skin oils on the roller can cause print-quality problems during printing. As much as possible, keep the printer from the paper path area and the print cartridge cavity. 5 Reinstall the print ...cartridge and close the top cover. 5 Note If the print cartridge is difficult to touch the transfer roller (the black, rubber roller located underneath the print cartridge). To clean the inside the printer. This can cause print-quality problems. 4 With a dry, lint-free cloth, wipe any residue from...
...the print cartridge firmly in place. 6 Plug in the power cable and turn the printer on. Skin oils on the roller can cause print-quality problems during printing. As much as possible, keep the printer from the paper path area and the print cartridge cavity. 5 Reinstall the print ...cartridge and close the top cover. 5 Note If the print cartridge is difficult to touch the transfer roller (the black, rubber roller located underneath the print cartridge). To clean the inside the printer. This can cause print-quality problems. 4 With a dry, lint-free cloth, wipe any residue from...
Service Manual
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...laser/scanner q image formation q pickup and feed q formatter Basic sequence of operation Operation sequences are controlled by the CPU in a period until the print ready state. STBY (standby period) From the end of -page sensor. Clears the drum surface potential and cleans the transfer charging roller...of the photosensitive drum in preparation for each period of the printer and cleans the transfer charging roller. Stabilizes the sensitivity of the HP LaserJet 2300 printer. Also, during WAIT, the LEDs cycle and the HP logo appears on until the power is installed. Table 19...
...laser/scanner q image formation q pickup and feed q formatter Basic sequence of operation Operation sequences are controlled by the CPU in a period until the print ready state. STBY (standby period) From the end of -page sensor. Clears the drum surface potential and cleans the transfer charging roller...of the photosensitive drum in preparation for each period of the printer and cleans the transfer charging roller. Stabilizes the sensitivity of the HP LaserJet 2300 printer. Also, during WAIT, the LEDs cycle and the HP logo appears on until the power is installed. Table 19...
Service Manual
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...during the other sequence periods. If residual media is detected, the printer assesses a jam or automatically delivers the residual media. 6 High-voltage control-Detects the cartridge presence and cleans the transfer charging roller after the primary charging ac bias is detected. 5 Residual paper ...check-After starting the main motor, detection of residual media in the printer immediately before driving the main motor, and assesses a jam ...
...during the other sequence periods. If residual media is detected, the printer assesses a jam or automatically delivers the residual media. 6 High-voltage control-Detects the cartridge presence and cleans the transfer charging roller after the primary charging ac bias is detected. 5 Residual paper ...check-After starting the main motor, detection of residual media in the printer immediately before driving the main motor, and assesses a jam ...
Service Manual
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...supply-applies biases to the primary charging roller, developing cylinder, transfer charging roller, and fuser film q low-voltage power supply-converts ac power to dc power for main motor, scanner motor, fan, and solenoid function 86 Theory of the printer. Engine control system The engine controller... PCA controls the operation sequence of operation ENWW Figure 16. It drives the laser...
...supply-applies biases to the primary charging roller, developing cylinder, transfer charging roller, and fuser film q low-voltage power supply-converts ac power to dc power for main motor, scanner motor, fan, and solenoid function 86 Theory of the printer. Engine control system The engine controller... PCA controls the operation sequence of operation ENWW Figure 16. It drives the laser...
Service Manual
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... electrostatic image. A set of lenses and mirrors focuses the horizontal sweeping beams through the beam access slots in the printer and to diagnose problems with the laser/scanner assembly. The laser diode beams shine onto a scanning mirror. Portions of the toner cartridge and onto the photosensitive drum... later is used to synchronize other activities in the rear of the drum that are not exposed to the laser still contain the uniform negative potential that was placed there by the primary charging roller, but the portions that is developed into a visible image. Figure 17.
... electrostatic image. A set of lenses and mirrors focuses the horizontal sweeping beams through the beam access slots in the printer and to diagnose problems with the laser/scanner assembly. The laser diode beams shine onto a scanning mirror. Portions of the toner cartridge and onto the photosensitive drum... later is used to synchronize other activities in the rear of the drum that are not exposed to the laser still contain the uniform negative potential that was placed there by the primary charging roller, but the portions that is developed into a visible image. Figure 17.
Service Manual
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Figure 20. Step 1: primary charging Step 2: laser-beam exposure The laser beam scans the photosensitive drum to the photosensitive drum. Step 2: laser-beam exposure 90 Theory of the drum. An electrostatic latent image is applied to the primary charging roller, which transfers a uniform negative potential to neutralize negative charges on the drum where negative charges were neutralized. Figure 21. Electrostatic latent-image-formation block Step 1: primary charging A dc bias is formed on parts of operation ENWW
Figure 20. Step 1: primary charging Step 2: laser-beam exposure The laser beam scans the photosensitive drum to the photosensitive drum. Step 2: laser-beam exposure 90 Theory of the drum. An electrostatic latent image is applied to the primary charging roller, which transfers a uniform negative potential to neutralize negative charges on the drum where negative charges were neutralized. Figure 21. Electrostatic latent-image-formation block Step 1: primary charging A dc bias is formed on parts of operation ENWW
Service Manual
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A static charge eliminator aids separation by weakening any electrostatic adhesion. Figure 25. Figure 24. Step 5: separation 92 Theory of the print media causes its separation from the photosensitive drum. Transfer block Step 4: transfer The transfer charging roller, to which a dc positive bias is transferred to the print media. Step 4: transfer Step 5: separation The elasticity of operation ENWW When the print media comes in contact with the photosensitive drum, the toner is applied, imparts a positive charge on the print media.
A static charge eliminator aids separation by weakening any electrostatic adhesion. Figure 25. Figure 24. Step 5: separation 92 Theory of the print media causes its separation from the photosensitive drum. Transfer block Step 4: transfer The transfer charging roller, to which a dc positive bias is transferred to the print media. Step 4: transfer Step 5: separation The elasticity of operation ENWW When the print media comes in contact with the photosensitive drum, the toner is applied, imparts a positive charge on the print media.
Service Manual
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Figure 27. Step 8: transfer charging roller cleaning 94 Theory of the photosensitive drum and deposits it into the waste toner case. Figure 28. Drum-cleaning block Step 7: drum cleaning The cleaning blade scrapes the residual toner off of operation ENWW Step 7: drum cleaning Step 8: transfer charging roller cleaning Negatively-charged residual toner on the transfer charging roller is collected by the photosensitive drum when a dc negative bias is applied to the transfer charging roller.
Figure 27. Step 8: transfer charging roller cleaning 94 Theory of the photosensitive drum and deposits it into the waste toner case. Figure 28. Drum-cleaning block Step 7: drum cleaning The cleaning blade scrapes the residual toner off of operation ENWW Step 7: drum cleaning Step 8: transfer charging roller cleaning Negatively-charged residual toner on the transfer charging roller is collected by the photosensitive drum when a dc negative bias is applied to the transfer charging roller.