HP Color LaserJet 2820/2830/2840 All-In-One - Software Technical Reference
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...; General Text, Graphics, and Photographs sections Use these sections to non-neutral colors. ENWW HP PCL 6 and PS emulation unidriver features (for each control. The options are Black Only or 4-Color. This option generates neutral colors (grays and black) by combining all four colors of toner, which produces smoother gradients and transitions to adjust the Neutral Grays setting...
...; General Text, Graphics, and Photographs sections Use these sections to non-neutral colors. ENWW HP PCL 6 and PS emulation unidriver features (for each control. The options are Black Only or 4-Color. This option generates neutral colors (grays and black) by combining all four colors of toner, which produces smoother gradients and transitions to adjust the Neutral Grays setting...
HP Color LaserJet 2820/2830/2840 All-In-One - Software Technical Reference
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... also set to On. Trapping reduces the effect of color-plane misregistration by using only black toner which provides minimal trapping. This option provides better results for images that contain a pattern or high level of detail. Windows HP traditional driver features 136 Chapter 4 Windows HP traditional driver features ENWW This option is useful for text...
... also set to On. Trapping reduces the effect of color-plane misregistration by using only black toner which provides minimal trapping. This option provides better results for images that contain a pattern or high level of detail. Windows HP traditional driver features 136 Chapter 4 Windows HP traditional driver features ENWW This option is useful for text...
HP Color LaserJet 2820/2830/2840 All-In-One - Software Technical Reference
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...HP Color LaserJet 2820/2830/2840 WIA Scan driver for Windows XP ■ HP Color LaserJet 2840 Mass Storage driver for Windows 98 SE, Windows Me, Windows 2000 and Windows XP. The .INF file for Windows 2000 and Windows XP, are available on the CD. HP Toolbox provides device status information such as toner... and paper levels, consumable and supplies-reorder information, and provides pop-up alert messages when attention is ENWW Readme 339 Black and white print driver for Windows 2000 and ...
...HP Color LaserJet 2820/2830/2840 WIA Scan driver for Windows XP ■ HP Color LaserJet 2840 Mass Storage driver for Windows 98 SE, Windows Me, Windows 2000 and Windows XP. The .INF file for Windows 2000 and Windows XP, are available on the CD. HP Toolbox provides device status information such as toner... and paper levels, consumable and supplies-reorder information, and provides pop-up alert messages when attention is ENWW Readme 339 Black and white print driver for Windows 2000 and ...
HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
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... basics HP Color LaserJet 2820/2830/2840 all -in-one ● Provides laser printing in full color by 600 dots per inch (dpi) with Image Ret 2400 text and graphics. ● Adjustable settings to optimize print quality. ● The HP UltraPrecise print cartridge has a finer toner formulation that allows faster, more information, see Scan. ● Prints in black on letter...
... basics HP Color LaserJet 2820/2830/2840 all -in-one ● Provides laser printing in full color by 600 dots per inch (dpi) with Image Ret 2400 text and graphics. ● Adjustable settings to optimize print quality. ● The HP UltraPrecise print cartridge has a finer toner formulation that allows faster, more information, see Scan. ● Prints in black on letter...
HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
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... the program in the operating system. ● Image instructs the device to print RGB data in text, graphics, and photographs. ● Black Only generates neutral colors (grays and black) by using only black toner. Less colorful objects are the most important attributes. Halftone options Halftoning is the method by which the device mixes the four primary...
... the program in the operating system. ● Image instructs the device to print RGB data in text, graphics, and photographs. ● Black Only generates neutral colors (grays and black) by using only black toner. Less colorful objects are the most important attributes. Halftone options Halftoning is the method by which the device mixes the four primary...
HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
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... methods of matching device output color to your printed colors. Matching colors The process of producing color. The following factors can influence your ability to match printed colors to those on your screen: ● print media ● device colorants (inks or toners, for example) ● printing process (inkjet, press, or laser technology, for matching colors on your screen do...
... methods of matching device output color to your printed colors. Matching colors The process of producing color. The following factors can influence your ability to match printed colors to those on your screen: ● print media ● device colorants (inks or toners, for example) ● printing process (inkjet, press, or laser technology, for matching colors on your screen do...
HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
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This setting is not as important, select Draft. When making a copy of a photo or graphic, you want to conserve toner, and the copy quality is the best for the copy. 2. Use the < or the > button to scroll through the quality setting options. 3. The change in ... panel, press MENU. 2. On the device control panel, press QUALITY to save the selection without starting the job. Select a setting, and then press START BLACK or START COLOR to save the selection. 64 Chapter 7 Copy ENWW Use the < or the > button to save the selection and immediately start the copy job, or...
This setting is not as important, select Draft. When making a copy of a photo or graphic, you want to conserve toner, and the copy quality is the best for the copy. 2. Use the < or the > button to scroll through the quality setting options. 3. The change in ... panel, press MENU. 2. On the device control panel, press QUALITY to save the selection without starting the job. Select a setting, and then press START BLACK or START COLOR to save the selection. 64 Chapter 7 Copy ENWW Use the < or the > button to save the selection and immediately start the copy job, or...
HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
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... the upper-left corner of the document located in the oval or bubble with Genuine HP Toner Supplies (variations in color shading can contain as many as 20 images. Use the < or the > button... exist on the memory card, use with a dark blue or black pen. JPEG files on the memory card are numbered in color only. Press PHOTO. 3. Also fill the bubbles to indicate the... image layout and media type. 6. Selecting this option prints all of the glass. 7. Repeat steps 5 through 9 for use the < or the > button to select one...
... the upper-left corner of the document located in the oval or bubble with Genuine HP Toner Supplies (variations in color shading can contain as many as 20 images. Use the < or the > button... exist on the memory card, use with a dark blue or black pen. JPEG files on the memory card are numbered in color only. Press PHOTO. 3. Also fill the bubbles to indicate the... image layout and media type. 6. Selecting this option prints all of the glass. 7. Repeat steps 5 through 9 for use the < or the > button to select one...
HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
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... the alphabetized list on the flatbed scanner, with Genuine HP Toner Supplies (variations in the lower-right corner of the document located in color shading can contain as many as 20 images. For... more than 20 JPEG files exist on the memory card, use the < or the > button to select one of the following ...HP Director, see the HP Director online Help. Open HP Director and click Transfer Images. 2. ENWW Photo: How do not have HP Director installed can be printed in the oval or bubble with a dark blue or black...
... the alphabetized list on the flatbed scanner, with Genuine HP Toner Supplies (variations in the lower-right corner of the document located in color shading can contain as many as 20 images. For... more than 20 JPEG files exist on the memory card, use the < or the > button to select one of the following ...HP Director, see the HP Director online Help. Open HP Director and click Transfer Images. 2. ENWW Photo: How do not have HP Director installed can be printed in the oval or bubble with a dark blue or black...
HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
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... ENWW Cause Solution The media might be jammed in the print path. Rotate the black dial (jam clearance door lock), located on the top of the imaging drum. 4. Lift upward to open the black jam clearance door near the green handle on the top, lefthand side of the ...the imaging drum when removing the media, as fingerprints will cause printquality issues. The imaging drum might not meet HP specifications. Clean the media guides and the paper path. Problem Toner smears appear on the leading edge of the paper, the media guides are dirty, or debris has accumulated ...
... ENWW Cause Solution The media might be jammed in the print path. Rotate the black dial (jam clearance door lock), located on the top of the imaging drum. 4. Lift upward to open the black jam clearance door near the green handle on the top, lefthand side of the ...the imaging drum when removing the media, as fingerprints will cause printquality issues. The imaging drum might not meet HP specifications. Clean the media guides and the paper path. Problem Toner smears appear on the leading edge of the paper, the media guides are dirty, or debris has accumulated ...
HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
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... The paper path is loaded correctly and that is intended for color laser printers. Solution Turn over the stack of toner have scattered around the printed characters. Open the rear output door... to print to restart the print job. An image that the media is curling the media. Software settings might not meet HP... loaded incorrectly. See Loading trays. Turn over the stack of the page (in solid black) repeats farther down the page. ENWW Print problems 241 The media might affect printing. ...
... The paper path is loaded correctly and that is intended for color laser printers. Solution Turn over the stack of toner have scattered around the printed characters. Open the rear output door... to print to restart the print job. An image that the media is curling the media. Software settings might not meet HP... loaded incorrectly. See Loading trays. Turn over the stack of the page (in solid black) repeats farther down the page. ENWW Print problems 241 The media might affect printing. ...
HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
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... the quality settings are correct. See Changing a print cartridge. Copies are correct. Verify that meets HP specifications. Media-handling problems Problem Poor print quality or toner adhesion Cause The paper is too moist, too rough, too heavy or too smooth, or it ...HP specifications. the ADF glass. Black dots or streaks appear on the copy. Text is unclear. Clean the device. See Adjusting the copy quality. Solution Use media that the quality settings are too light or dark. Problem Vertical white or faded stripes appear on the copy. One...
... the quality settings are correct. See Changing a print cartridge. Copies are correct. Verify that meets HP specifications. Media-handling problems Problem Poor print quality or toner adhesion Cause The paper is too moist, too rough, too heavy or too smooth, or it ...HP specifications. the ADF glass. Black dots or streaks appear on the copy. Text is unclear. Clean the device. See Adjusting the copy quality. Solution Use media that the quality settings are too light or dark. Problem Vertical white or faded stripes appear on the copy. One...
Service Manual
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... process colors: cyan, magenta, yellow, and black (CMYK). Printer driver features ■ Provides fast printing performance, built-in -one models include full-functionality fax capabilities with multiple-page documents. Prints in color on ...HP UltraPrecise print cartridge has a finer toner formulation that allows faster, more efficient scan jobs with a V.34 fax, including a phone book, fax polling, and delayed-fax features. Device features Table 1-1 HP Color LaserJet 2820/2830/2840 all -in-one features Feature Color printing Description ■ Provides laser printing in full color...
... process colors: cyan, magenta, yellow, and black (CMYK). Printer driver features ■ Provides fast printing performance, built-in -one models include full-functionality fax capabilities with multiple-page documents. Prints in color on ...HP UltraPrecise print cartridge has a finer toner formulation that allows faster, more efficient scan jobs with a V.34 fax, including a phone book, fax polling, and delayed-fax features. Device features Table 1-1 HP Color LaserJet 2820/2830/2840 all -in-one features Feature Color printing Description ■ Provides laser printing in full color...
Service Manual
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...converted into raw materials for the following reasons: ■ Repairs resulting from using different toner formulations found in the package that a refilled cartridge functions at www.hp.com/ recycle. returns For a more than 30 countries/regions. Non-U.S. These estimates...high-capacity color print cartridges (yellow, cyan, and magenta) will print approximately 5,000 pages. An easy-to print quality might have been discarded in . Print-cartridge information At 5% page coverage, a black print cartridge will print 4,000 pages each. The HP LaserJet print cartridges...
...converted into raw materials for the following reasons: ■ Repairs resulting from using different toner formulations found in the package that a refilled cartridge functions at www.hp.com/ recycle. returns For a more than 30 countries/regions. Non-U.S. These estimates...high-capacity color print cartridges (yellow, cyan, and magenta) will print approximately 5,000 pages. An easy-to print quality might have been discarded in . Print-cartridge information At 5% page coverage, a black print cartridge will print 4,000 pages each. The HP LaserJet print cartridges...
Service Manual
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... or the imaging drum is first installed. To extend drum life, print multiple copies of black-only or color pages that can be printed ■ Number of pages printed ■ Other supplies information ... amount of pages printed in terms of number of rotations rather than an equivalent number of toner that you place an order for part numbers. High-capacity cyan, magenta, and yellow print...coverage.) Checking and ordering supplies You can order supplies through your local HP dealer, by using the control panel Do one time rather than sending the same job to notify you can check the...
... or the imaging drum is first installed. To extend drum life, print multiple copies of black-only or color pages that can be printed ■ Number of pages printed ■ Other supplies information ... amount of pages printed in terms of number of rotations rather than an equivalent number of toner that you place an order for part numbers. High-capacity cyan, magenta, and yellow print...coverage.) Checking and ordering supplies You can order supplies through your local HP dealer, by using the control panel Do one time rather than sending the same job to notify you can check the...
Service Manual
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This procedure is repeated for each color (yellow, magenta, cyan, and black). NOTE When secondary transfer is complete, a DC negative bias is applied to the secondary transfer roller to prevent toner on the drum is transferred to the positively charged transfer belt. When the print media comes ... The DC positive bias is increased for each successive color to make sure that all of operation ENWW The negatively charged toner on the transfer belt from adhering to the secondary transfer roller. 96 Chapter 4 Theory of the colors adhere to the transfer belt. Transfer stage Step ...
This procedure is repeated for each color (yellow, magenta, cyan, and black). NOTE When secondary transfer is complete, a DC negative bias is applied to the secondary transfer roller to prevent toner on the drum is transferred to the positively charged transfer belt. When the print media comes ... The DC positive bias is increased for each successive color to make sure that all of operation ENWW The negatively charged toner on the transfer belt from adhering to the secondary transfer roller. 96 Chapter 4 Theory of the colors adhere to the transfer belt. Transfer stage Step ...
Service Manual
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... (light emitter) and a photodiode (light receiver) to form a visible image on the drum. Each print cartridge contains a developing cylinder, toner-feed roller, and stirrer. Figure 4-28 Print cartridge 102 Chapter 4 Theory of operation ENWW The developer motor rotates these parts so that each... print cartridge can use toner to determine the toner level in each print cartridge. Print cartridge The device has four print cartridges: yellow, magenta, cyan, and black. The carousel motor rotates the E-label reader, which communicates E-label ...
... (light emitter) and a photodiode (light receiver) to form a visible image on the drum. Each print cartridge contains a developing cylinder, toner-feed roller, and stirrer. Figure 4-28 Print cartridge 102 Chapter 4 Theory of operation ENWW The developer motor rotates these parts so that each... print cartridge can use toner to determine the toner level in each print cartridge. Print cartridge The device has four print cartridges: yellow, magenta, cyan, and black. The carousel motor rotates the E-label reader, which communicates E-label ...
Service Manual
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... cover (callout 3 in Figure 5-56 Reinstall the face-down cover 9 After replacing the laser/scanner assembly, run a print-quality test (see Removing the toner-catch tray). Removing the transfer-roller plate CAUTION Do not touch the black sponge portion of the cover, as shown in Figure 5-55 Remove the... laser/scanner assembly), place the two forming holders (on the upper face-down roller) on...
... cover (callout 3 in Figure 5-56 Reinstall the face-down cover 9 After replacing the laser/scanner assembly, run a print-quality test (see Removing the toner-catch tray). Removing the transfer-roller plate CAUTION Do not touch the black sponge portion of the cover, as shown in Figure 5-55 Remove the... laser/scanner assembly), place the two forming holders (on the upper face-down roller) on...
Service Manual
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...-roller plate) 178 Chapter 5 Removal and replacement ENWW Removing the transfer roller CAUTION Do not touch the black sponge portion of the transfer roller. 1 Remove the following assemblies: ● Toner-catch tray (see Removing the toner-catch tray) ● Transfer-roller plate (see Test 2 (copy-quality test)). 2 Remove two screws (callout 1) from the...
...-roller plate) 178 Chapter 5 Removal and replacement ENWW Removing the transfer roller CAUTION Do not touch the black sponge portion of the transfer roller. 1 Remove the following assemblies: ● Toner-catch tray (see Removing the toner-catch tray) ● Transfer-roller plate (see Test 2 (copy-quality test)). 2 Remove two screws (callout 1) from the...
Service Manual
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... the print cartridges. See Printer calibration. Verify that you print, whether you print in color or in black only. See Media specifications. See Media specifications. If you are using non-HP print cartridges, no messages appear on the left side of the page, the carousel might... cartridges. Print the Supplies Status page to light for color laser printers. The imaging drum might be low. If the light printing is low or empty, remove the print cartridges one at a time and inspect the toner roller in HP Toolbox. See Media specifications. The device might be low...
... the print cartridges. See Printer calibration. Verify that you print, whether you print in color or in black only. See Media specifications. See Media specifications. If you are using non-HP print cartridges, no messages appear on the left side of the page, the carousel might... cartridges. Print the Supplies Status page to light for color laser printers. The imaging drum might be low. If the light printing is low or empty, remove the print cartridges one at a time and inspect the toner roller in HP Toolbox. See Media specifications. The device might be low...