HP Color LaserJet 2820/2830/2840 All-In-One - Software Technical Reference
Page 230
... function was designed because the HP Color LaserJet 2830 and HP Color LaserJet 2840 all-in-one products do not have the capability to the computer. The HP LaserJet all-in-one products do not have been sent directly to detect when the toner is low. When the product has reprinted the faxes you should replace the toner cartridge and then click Reprint...
... function was designed because the HP Color LaserJet 2830 and HP Color LaserJet 2840 all-in-one products do not have the capability to the computer. The HP LaserJet all-in-one products do not have been sent directly to detect when the toner is low. When the product has reprinted the faxes you should replace the toner cartridge and then click Reprint...
HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
Page 22
... Automatic language-switching Interface connections 6 Chapter 1 Device basics HP Color LaserJet 2820/2830/2840 all -in-one ● Provides laser printing in full color by 600 dots per inch (ppi), 24-bit full-color scanning from letter/A4sized scanner glass. ● Includes automatic...Copy. ● The HP Color LaserJet 2830/2840 all -in-one models include full-functionality fax capabilities with Image Ret 2400 text and graphics. ● Adjustable settings to optimize print quality. ● The HP UltraPrecise print cartridge has a finer toner formulation that provides sharper text...
... Automatic language-switching Interface connections 6 Chapter 1 Device basics HP Color LaserJet 2820/2830/2840 all -in-one ● Provides laser printing in full color by 600 dots per inch (ppi), 24-bit full-color scanning from letter/A4sized scanner glass. ● Includes automatic...Copy. ● The HP Color LaserJet 2830/2840 all -in-one models include full-functionality fax capabilities with Image Ret 2400 text and graphics. ● Adjustable settings to optimize print quality. ● The HP UltraPrecise print cartridge has a finer toner formulation that provides sharper text...
HP Color LaserJet 2820/2830/2840 All-In-One - User Guide
Page 330
... misformed characters 240 time, setting 76 tone-dialing 90 toner loose, troubleshooting 239 scatter, troubleshooting 241 smeared, troubleshooting 238 specks, troubleshooting 236 toner cartridges. See HP Toolbox top output bin locating 9 printing to 44 tough paper, HP LaserJet 48 transparencies loading 28 specifications 23, 48 314 Index ...pickup roller assembly, cleaning 199 ADF pickup roller assembly, replacing 197 blank pages 245 blank scans 250 cleaning page 193 color 241 Configuration page, printing 178 control panel messages 217 copy quality 251 copy size 255 copying 254 curled media 240 ...
... misformed characters 240 time, setting 76 tone-dialing 90 toner loose, troubleshooting 239 scatter, troubleshooting 241 smeared, troubleshooting 238 specks, troubleshooting 236 toner cartridges. See HP Toolbox top output bin locating 9 printing to 44 tough paper, HP LaserJet 48 transparencies loading 28 specifications 23, 48 314 Index ...pickup roller assembly, cleaning 199 ADF pickup roller assembly, replacing 197 blank pages 245 blank scans 250 cleaning page 193 color 241 Configuration page, printing 178 control panel messages 217 copy quality 251 copy size 255 copying 254 curled media 240 ...
Service Manual
Page 9
...cover 153 Removing the right upper cover 155 Replacing the memory-card assembly (HP Color LaserJet 2840 all-in-one only 157 Removing the input/output (I/O) cover 158 Removing the back cover 161... Removing the left support assembly 173 Removing the right support assembly 174 Removing the laser/scanner assembly 175 Removing the transfer-roller plate 177 Removing the transfer roller 178 ......189 Removing the gear assembly 192 Removing the waste-toner sensor 195 Removing the rotary-drive assembly 196 Removing the print-cartridge carousel 199 Aligning the carousel gears 203 Removing the ...
...cover 153 Removing the right upper cover 155 Replacing the memory-card assembly (HP Color LaserJet 2840 all-in-one only 157 Removing the input/output (I/O) cover 158 Removing the back cover 161... Removing the left support assembly 173 Removing the right support assembly 174 Removing the laser/scanner assembly 175 Removing the transfer-roller plate 177 Removing the transfer roller 178 ......189 Removing the gear assembly 192 Removing the waste-toner sensor 195 Removing the rotary-drive assembly 196 Removing the print-cartridge carousel 199 Aligning the carousel gears 203 Removing the ...
Service Manual
Page 16
... print quality. ■ The HP UltraPrecise print cartridge has a finer toner formulation that provides sharper text and graphics. Interface connections ■ Includes a Hi-Speed USB 2.0 port (not supported for the print job. 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 by 600 dots per inch...
... print quality. ■ The HP UltraPrecise print cartridge has a finer toner formulation that provides sharper text and graphics. Interface connections ■ Includes a Hi-Speed USB 2.0 port (not supported for the print job. 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 by 600 dots per inch...
Service Manual
Page 44
... www.hp.com/ recycle. The HP LaserJet print cartridges and supplies are included in refilled cartridges. ■ The print quality of HP LaserJet print cartridges influences the customer's perception of the HP Supplies Returns and Recycling program. 32 Chapter 1 Product information ENWW Print-cartridge information At 5% page coverage, a black print cartridge will print 4,000 pages each , and high-capacity color print cartridges (yellow...
... www.hp.com/ recycle. The HP LaserJet print cartridges and supplies are included in refilled cartridges. ■ The print quality of HP LaserJet print cartridges influences the customer's perception of the HP Supplies Returns and Recycling program. 32 Chapter 1 Product information ENWW Print-cartridge information At 5% page coverage, a black print cartridge will print 4,000 pages each , and high-capacity color print cartridges (yellow...
Service Manual
Page 304
... more than one only). If the error persists, replace the memory-card assembly. See Replacing the memorycard assembly (HP Color LaserJet 2840 all -in color shading can impact the performance of this section to solve problems with proof-sheet scanning. See Replacing the print cartridges. The automatic... flatbed scanner glass might be low. One or more print cartridges might be dirty. Replace any low print cartridges. Proof sheet not printing Use the table in this section to solve problems with Genuine HP Toner Supplies (variations in -one card is connected correctly to the memory...
... more than one only). If the error persists, replace the memory-card assembly. See Replacing the memorycard assembly (HP Color LaserJet 2840 all -in color shading can impact the performance of this section to solve problems with proof-sheet scanning. See Replacing the print cartridges. The automatic... flatbed scanner glass might be low. One or more print cartridges might be dirty. Replace any low print cartridges. Proof sheet not printing Use the table in this section to solve problems with Genuine HP Toner Supplies (variations in -one card is connected correctly to the memory...