HP Officejet Pro K550, K5300, K5400, and K8600 Printer Series - Missing Colors in Printout. Printout colors are poor, as if one or more ink colors are not printing at all. In some cases, the printouts are streaked with horizontal bands of lighter printing. December,06 2019. Raising Boys Third Edition Biddulph Steve.
HP Officejet Pro K550
Colour Printer series
The world’s fastest desktop colour business printer1 with Laser Quality Speeds up to twice the speed of colour laser printers2, plus up to 30% lower colour cost-per-page and up to 25% lower black cost-per-page than mono lasers3.
HP Officejet Pro K550
Colour Printer
HP Officejet Pro K550dtn
Colour Printer
HP Officejet Pro K550dtwn
Colour Printer
This fast, economical printer is perfect for the small or micro business customer looking for fast, professional-quality, high-volume printing, and low cost of printing and ownership.
Make great savings with up to 30% lower colour cost-per-page than colour lasers3.
•Spend less producing professional, laser-quality colour documents for up to 30% lower colour cost-per-page than lasers – as low as 5.5 €Ct per page3.
•Print a wide range of business documents with sharp laser-quality black text for up to 25% lower black cost-per-page than
mono lasers – as low as 1.5 €Ct per page3.
•HP’s four high-capacity ink cartridges4 are designed for efficient ink usage so you save ink and money. Ideal for higher-volume jobs; just replace the ink colours you use.
World’s fastest desktop colour business printer1 up to twice as fast as colour laser printers2.
•Conveniently and efficiently print professional-quality colour documents and graphics at time-saving speeds up to 10 ppm2, and black text documents at speeds up to 12 ppm.
•Bring proven HP performance into your office with breakthrough document inkjet draft mode print speeds of up to 37 ppm black and up to 33 ppm colour.
•Ideal for high-volume printing5 with very fast print speeds, high-capacity paper input trays and high-yield individual
ink cartridges.
Make a professional impression with long-lasting HP Vivera Inks and HP papers.
•Print laser-quality black text plus professional-quality colour and graphics using HP Vivera Inks.
•Have the reassurance of knowing that all your important archived black-and-white and colour documents will maintain their quality for decades without fading6.
•HP Advanced Paper and HP Vivera Inks ensure your documents can be handled confidently as they are water and smudge resistant.
1Compared to colour laser and inkjet printers under €500. Based on fastest rated speeds as published by manufacturers as of May, 2005. Test methods vary.
2Compared to colour laser printers under €500. Laser Quality Speed is an HP measurement method representing the print speed of typical office documents in default mode; compared to published colour speeds by laser manufacturers as of May, 2005.
3Cost per page (CPP) laser supplies comparisons based on published manufacturer specifications of the highest capacity cartridges available for colour laser printers under €500 and mono lasers under €250 as reported by Current Analysis, Inc. as of May, 2005. Officejet Pro K550 series CPP based on HP 88 Large Ink Cartridges (not included, sold separately) estimated street price and published yield. Results may vary.
4High-capacity HP ink cartridges not included; please purchase separately.
5Projected usage based on actual usage of similar products.
6Based on paper industry predictions for acid-free papers; colorant stability data at room temperature based on similar systems tested as per ISO 11798 and ISO 18909
Technical specifications
http://www.hp.com
Ordering information
C8157A HP Officejet Pro K550 Colour Printer: 4 individual ink cartridges HP 88 (black 20 ml, cyan, magenta and yellow 9 ml each), 2 printheads (black/yellow and cyan/magenta), printer software
and user’s guide on CD-ROM, setup poster, power cable
C8158A HP Officejet Pro K550dtn Colour Printer: as C8157A plus automatic two-sided printing unit, second 350-sheet paper tray, built-in 802.3 wired Fast Ethernet (RJ-45 connector)
C8159B HP Officejet Pro K550dtwn Colour Printer: as C8158A plus built-in 802.11b/g Wireless Ethernet
Accessories
C8255A HP Inkjet Auto-Duplexer Unit
C8256A HP Inkjet 250-sheet Paper Tray
For a complete list of supplies and accessories please refer to the HP website at http://www.hp.com
For more information, please call your local HP sales office or representative: Albania: +49 89 9396 1803; Algeria: +213 (0) 61 56 45 43; Austria: +43 (0) 810 00 60 80; Bahrain: 800 171; Belgium: +32 (02) 729 71 11;
Bulgaria: +359 2 960 19 40; Bosnia-Herzegovina: +49 89 9396 1803; Commonwealth of Independent States (CIS): +(095) 923 50 01; Croatia: +385 1 606 02 00; Czech Republic: +420 261 10 81 11;
Denmark: +45 45 99 10 00; Egypt: HP +202 345 13 52 or CPQ +202 792 50 70; Estonia: +372 6 813 820; Finland: HP Myyntipalvelu 010 217 2700; France: +33 (0) 826 800 400; Germany: +49 0180 532 62 22; Greece: +30 801 11 22 55 47; HP East Africa, Authorized Consultant: +254 20 271 6111; Hungary: +36 (1) 382 11 11; Iceland: +354 (1) 67 10 00; Ireland: +353 1 615 82 00; Israel: +972 9 830 48 48;
Italy: Personal computer, Server Intel e periferiche +39 02 92607 330, Server e workstation UNIX, Storage, OpenView +39 02 92607 322; Kazakhstan & Kyrgyzstan: +7 327 2 58 43 43; Latvia: +371 703 07 00; Lithuania: +370 5 2103 300; Macedonia: +49 89 9396 1803; Malta: +49 89 9396 1803; Middle East (Within UAE Toll Free): 800 45 20; Moldova: +49 89 9396 1803; Morocco (African Region): Call Centre +212 22 40 47 47, HP Sale Office +212 22 97 37 37; Netherlands: + 31 (30) 222 2000; Nigeria: + 234 1 26 26 720 / 1; Norway: +47 24 09 70 00; Poland: 0 801 522 622 and/or 00 48 565 77 00; Portugal: +351 (1) 301 73 43; Romania: +40 (21) 303 83 00; RSA: +0800 11 88 83; Russia: +7 095 797 37 97; Slovenia: +386 1 230 74 20; Slovakia: 0800 147 147; Saudi Arabia: +800 897 14 33; Serbia and Montenegro: +381 11 201 99 00; South Africa: 0800 11 88 83; Spain: +34 (91) 631 16 00; Sweden: +46 200 27 00 00; Switzerland: Pre-sales/product information +41 (0) 848 88 44 66, Spare parts, manuals +41 (0) 848 84 74 64; Tunisia: +216 1 89 12 22; Turkey: +90 (216) 579 79 00; UAE (Toll Free): 800 45 20; United Kingdom: HP Teleweb Glasgow +44 (0) 845 270 40 00; Ukraine: +380 44 490 61 20.
©2005 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP Products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty.
HP shall not be liable for technical or editorial errors or omissions contained herein.
Published in EMEA 08/05 5983-2816EEE
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14
.
If one or both the printhead lights still blink, repeat the cleaning procedure described above for
the printhead which corresponds to the blinking printhead light.
15
.
If one or both the printhead lights still blink, replace the printhead which corresponds to the
blinking printhead light.
16
.
Wait while the printer initializes the printheads and prints the alignment pages. If the printer does
not print the pages, start the alignment process manually (see
To replace the printheads
NOTE
To find out which printheads work with your printer, see
.
1.
Open the top cover.
2.
If the carriage does not move to the left automatically, press and hold (
Resume
button) for 3
seconds. Wait for the carriage to stop moving.
3.
Lift the printhead latch.
4.
Lift the handle of a printhead and use it to pull the printhead out of its slot.
5.
Hp Officejet Pro K550 Manual Pdf
Remove the new printhead from its package, and then remove its orange protective caps.
6.
Insert the printhead into its color-coded slot (the label on the printhead must match the label on
the printhead latch). Press down firmly on the printhead to ensure proper contact.
7.
Pull the printhead latch all the way forward, and then press down to ensure that the latch is
properly engaged. You might have to apply some pressure to engage the latch.
8.
Close the top cover.
9.
Wait while the printer initializes the printheads and prints the alignment pages. If the printer does
not print the pages, start the alignment process manually (see
36
Chapter 4 Maintaining and troubleshooting
ENWW
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