HP LaserJet 4250/4350 Series - User Guide
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Printing in EconoMode saves toner. Accessibility HP LaserJet 4250 series printer HP LaserJet 4350 series printer The online user guide is compatible with text screen-readers. All doors and covers can be ...Printing in EconoMode saves toner. The online user guide is compatible with text screen-readers. Standard print cartridge prints up to 20,000 pages. Energy savings HP LaserJet 4250 series printer HP LaserJet 4350 series printer The printer automatically conserves electricity by using one hand. Economical printing HP LaserJet 4250 series printer N-up printing...
Printing in EconoMode saves toner. Accessibility HP LaserJet 4250 series printer HP LaserJet 4350 series printer The online user guide is compatible with text screen-readers. All doors and covers can be ...Printing in EconoMode saves toner. The online user guide is compatible with text screen-readers. Standard print cartridge prints up to 20,000 pages. Energy savings HP LaserJet 4250 series printer HP LaserJet 4350 series printer The printer automatically conserves electricity by using one hand. Economical printing HP LaserJet 4250 series printer N-up printing...
HP LaserJet 4250/4350 Series - User Guide
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...printer control panel shows the ORDER CARTRIDGE message. HP does not guarantee print quality after the REPLACE CARTRIDGE message first appears. For the HP LaserJet 4250 series, the message first appears when about ...prefer to have time to stop printing. ENWW Managing the print cartridge 111 For the HP LaserJet 4350 series, the message first appears when about 25% (10,000-page cartridge) or ... 2 weeks of these situations: ● When the print cartridge is possible, even if toner remains in the cartridge. (See Ordering parts, accessories, and supplies.) This situation occurs to...
...printer control panel shows the ORDER CARTRIDGE message. HP does not guarantee print quality after the REPLACE CARTRIDGE message first appears. For the HP LaserJet 4250 series, the message first appears when about ...prefer to have time to stop printing. ENWW Managing the print cartridge 111 For the HP LaserJet 4350 series, the message first appears when about 25% (10,000-page cartridge) or ... 2 weeks of these situations: ● When the print cartridge is possible, even if toner remains in the cartridge. (See Ordering parts, accessories, and supplies.) This situation occurs to...
Service Manual
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... submenu 71 System Setup submenu 74 Stapler/stacker submenu 77 I/O submenu ...77 Resets submenu (HP LaserJet 4250/4350 only 78 Diagnostics menu (HP LaserJet 4250/4350 only 80 4 Maintenance Chapter contents...81 Cleaning the printer and accessories 82 Cleaning the fuser...83... Running the cleaning page manually 83 To run the cleaning page manually 83 Running the cleaning page automatically 85 To run the cleaning page automatically 85 Cleaning spilled toner...
... submenu 71 System Setup submenu 74 Stapler/stacker submenu 77 I/O submenu ...77 Resets submenu (HP LaserJet 4250/4350 only 78 Diagnostics menu (HP LaserJet 4250/4350 only 80 4 Maintenance Chapter contents...81 Cleaning the printer and accessories 82 Cleaning the fuser...83... Running the cleaning page manually 83 To run the cleaning page manually 83 Running the cleaning page automatically 85 To run the cleaning page automatically 85 Cleaning spilled toner...
Service Manual
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.... This setting is unavailable if an optional duplexer is cleaning the printer automatically. Item TONER DENSITY SMALL PAPER MODE (HP LaserJet 4250/4350 only) AUTO (HP LaserJet 4250/4350 only) CLEANING CLEANING INTERVAL (HP LaserJet 4250/4350 only) AUTO CLEANING SIZE (HP LaserJet 4250/4350 only) CREATE CLEANING PAGE (HP LaserJet 4200/4300 only) PROCESS CLEANING_PAGE (HP LaserJet 4250/4350 only) Values 1 to 5 (*3) *NORMAL SLOW *OFF ON 1000* 2000 5000 10000 20000 *LETTER...
.... This setting is unavailable if an optional duplexer is cleaning the printer automatically. Item TONER DENSITY SMALL PAPER MODE (HP LaserJet 4250/4350 only) AUTO (HP LaserJet 4250/4350 only) CLEANING CLEANING INTERVAL (HP LaserJet 4250/4350 only) AUTO CLEANING SIZE (HP LaserJet 4250/4350 only) CREATE CLEANING PAGE (HP LaserJet 4200/4300 only) PROCESS CLEANING_PAGE (HP LaserJet 4250/4350 only) Values 1 to 5 (*3) *NORMAL SLOW *OFF ON 1000* 2000 5000 10000 20000 *LETTER...
Service Manual
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When toner has been cleaned from the fuser assembly, shiny black spots appear on the black strip, create and process another cleaning page. Figure 4-2 Sample cleaning page (...). 7 If a duplexer is installed, close the rear output bin. 5 Use or to scroll to CREATE CLEANING PAGE (LJ 4200/4300) or PROCESS CLEANING PAGE (LJ 4250/4350), and then press . 6 Follow the instructions on the cleaning page to create and process a cleaning page more than once.
When toner has been cleaned from the fuser assembly, shiny black spots appear on the black strip, create and process another cleaning page. Figure 4-2 Sample cleaning page (...). 7 If a duplexer is installed, close the rear output bin. 5 Use or to scroll to CREATE CLEANING PAGE (LJ 4200/4300) or PROCESS CLEANING PAGE (LJ 4250/4350), and then press . 6 Follow the instructions on the cleaning page to create and process a cleaning page more than once.
Service Manual
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... rotation until a print command is received from the initial rotation until the main motor (or drum motor, in the HP LaserJet 4250/4300/4350 only) begins to the initial rotation period. The message Ready appears on the dc controller PCA controls the printer operating sequence...toner image onto the print media). If another print job is turned off various solenoids, motors, and other printer components that process and print the image data that the host computer sends. The period of time from the host computer or until the main motor (or the drum motor in an HP LaserJet 4250...
... rotation until a print command is received from the initial rotation until the main motor (or drum motor, in the HP LaserJet 4250/4300/4350 only) begins to the initial rotation period. The message Ready appears on the dc controller PCA controls the printer operating sequence...toner image onto the print media). If another print job is turned off various solenoids, motors, and other printer components that process and print the image data that the host computer sends. The period of time from the host computer or until the main motor (or the drum motor in an HP LaserJet 4250...
Service Manual
Page 167
... of the drum to create an invisible electrostatic latent image. ■ Developing the image Toner from the laser/scanner, which rotates the photosensitive drum (the HP LaserJet 4250, 4300, and 4350 use a separate print cartridge motor to the surface of the photosensitive drum in the printer... pressure roller. Image-formation system 153 It consists of five stages: ■ Electrostatic latent (potential) image formation During this toner is transferred to the photosensitive drum) and then off with the cleaning blade. The transfer charging roller transfers the image to ...
... of the drum to create an invisible electrostatic latent image. ■ Developing the image Toner from the laser/scanner, which rotates the photosensitive drum (the HP LaserJet 4250, 4300, and 4350 use a separate print cartridge motor to the surface of the photosensitive drum in the printer... pressure roller. Image-formation system 153 It consists of five stages: ■ Electrostatic latent (potential) image formation During this toner is transferred to the photosensitive drum) and then off with the cleaning blade. The transfer charging roller transfers the image to ...
Service Manual
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This melts the toner and presses it does not scatter over the media and produce a blurred image. For the HP LaserJet 4250, 4300, and 4350 Series printers, a dc negative bias is applied to the fuser film and a dc positive bias (charge) is applied to the fuser heater during the ...standby mode, which shortens the wait time (the time it . This stabilizes the toner so that it is coated with...
This melts the toner and presses it does not scatter over the media and produce a blurred image. For the HP LaserJet 4250, 4300, and 4350 Series printers, a dc negative bias is applied to the fuser film and a dc positive bias (charge) is applied to the fuser heater during the ...standby mode, which shortens the wait time (the time it . This stabilizes the toner so that it is coated with...
Service Manual
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...parallel interface runs at the higher speeds that is compatible with older computers. NOTE The REt settings that the toner supply will outlast the mechanical parts in the print cartridge. When set to produce "smoothed" line edges. ...) makes it is OFF. USB (HP LaserJet 4250/4350 Series printers only) HP LaserJet 4250/4350 Series printers include a universal serial bus (USB) 2.0 connection Embedded ethernet print server (HP LaserJet 4250/4350 Series printers only) HP LaserJet 4250/4350 n, tn, dtn, and dtnsl models include an HP Jetdirect embedded print server for connecting to...
...parallel interface runs at the higher speeds that is compatible with older computers. NOTE The REt settings that the toner supply will outlast the mechanical parts in the print cartridge. When set to produce "smoothed" line edges. ...) makes it is OFF. USB (HP LaserJet 4250/4350 Series printers only) HP LaserJet 4250/4350 Series printers include a universal serial bus (USB) 2.0 connection Embedded ethernet print server (HP LaserJet 4250/4350 Series printers only) HP LaserJet 4250/4350 n, tn, dtn, and dtnsl models include an HP Jetdirect embedded print server for connecting to...
Service Manual
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... settings or before the supplies are replaced, and cartridge-usage information. ● File directory: This page provides information about how to calculate toner usage). ● PCL font list: This page lists the PCL fonts that are installed in this manual. Print a configuration page before... select INFORMATION. 4 Press to scroll to select and print the selected information page. For more information, see the HP LaserJet 4200/4300 Use Guide or the HP LaserJet 4250/4350 Use Guide. The last page of various paper sizes that have been used and data that can be printed before ...
... settings or before the supplies are replaced, and cartridge-usage information. ● File directory: This page provides information about how to calculate toner usage). ● PCL font list: This page lists the PCL fonts that are installed in this manual. Print a configuration page before... select INFORMATION. 4 Press to scroll to select and print the selected information page. For more information, see the HP LaserJet 4200/4300 Use Guide or the HP LaserJet 4250/4350 Use Guide. The last page of various paper sizes that have been used and data that can be printed before ...
Service Manual
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...supplies over the Internet 2 Cartridge information Provides information about returning used HP print cartridges 5 Maintenance kit gauge Shows a gauge to PRINT SUPPLIES STATUS PAGE, and then press . hp LaserJet 4250/4350 series 5 1 2 3 4 Figure 7-4 Supplies status page (HP LaserJet 4200/4300 supplies status page is installed in the printer, the ...and the print cartridge serial number 4 Recycle Web site Lists the Web site for information about the amount of toner available in the print cartridge, and shows the print-cartridge part number and estimated pages that can be printed for the amount...
...supplies over the Internet 2 Cartridge information Provides information about returning used HP print cartridges 5 Maintenance kit gauge Shows a gauge to PRINT SUPPLIES STATUS PAGE, and then press . hp LaserJet 4250/4350 series 5 1 2 3 4 Figure 7-4 Supplies status page (HP LaserJet 4200/4300 supplies status page is installed in the printer, the ...and the print cartridge serial number 4 Recycle Web site Lists the Web site for information about the amount of toner available in the print cartridge, and shows the print-cartridge part number and estimated pages that can be printed for the amount...
Service Manual
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... disassembled or refilled. ■ Inspect the cartridge for 10,000 (LaserJet 4250/4350), 12,000 (LaserJet 4200), 18,000 (LaserJet 4300), and 20,000 (LaserJet 4250/4350) images at 5% coverage. See EconoMode. ■ Check the surface of EconoMode. Check the print cartridge Image-formation defects are rated for toner leaking through worn seals. (If the drum has been manually...
... disassembled or refilled. ■ Inspect the cartridge for 10,000 (LaserJet 4250/4350), 12,000 (LaserJet 4200), 18,000 (LaserJet 4300), and 20,000 (LaserJet 4250/4350) images at 5% coverage. See EconoMode. ■ Check the surface of EconoMode. Check the print cartridge Image-formation defects are rated for toner leaking through worn seals. (If the drum has been manually...