HP K550 Support Question
HP K550 Support Question
Find answers below for this question about HP K550 - Officejet Pro Color Inkjet Printer.Need a HP K550 manual? We have 3 online manuals for this item!
Question posted by rlb95870 on February 17th, 2021
Replace Internal Power Module For Hp Officejet Pro K550
How to remove the case to access the internal power module?
Current Answers
Answer #1: Posted by waelsaidani1 on February 17th, 2021 10:08 PM
waelsaidani1
Member since:
May 12th, 2013 Points: 19,501,807
Member since:
May 12th, 2013 Points: 19,501,807
- Obtain a medium-sized flathead screwdriver.
- Press the Power button to turn off the printer.
- Disconnect the power cord from the rear of the printer.
- Disconnect the USB cable and network cable from the rear of the printer, if they are connected.
- Rotate the printer so that the rear of the printer is facing you.
- Locate the internal power module on the right-hand side of the rear of the printer.
Related HP K550 Manual Pages
User's Guide - Page 7
... shared network (Mac OS X (10.2, 10.3, 10.4 83 Setting up the printer for wireless communication (HP Officejet Pro K550dtwn 85 Understanding 802.11 wireless network settings 85 To set up the printer on an ad hoc network (Mac OS 87 To set up the printer for wireless communication (Windows 87 To set up wireless communication using...
User's Guide - Page 13
Understanding the printer parts
Front view
1 Control panel 2 Output tray 3 Paper guides 4 Tray 1 5 Tray 2 (HP Officejet Pro K550dtn/K550dtwn) 6 Ink cartridge cover 7 Ink cartridges 8 Printheads 9 Printhead latch 10 Top cover
ENWW
Understanding the printer parts 5
User's Guide - Page 14
Control panel
For more information about interpreting control-panel lights, see Printer lights reference.
1 Power button and light 2 Configuration Page button
HP Officejet Pro K550dtn HP Officejet Pro K550dtwn 3 Cancel button 4 Resume button and light 5 Printhead lights 6 Ink cartridge lights
6 Chapter 1 Getting started
ENWW
User's Guide - Page 15
Back view
1 USB host connector (connects to USB devices such as flash drives) (HP Officejet Pro K550dtwn) 2 Network connector (HP Officejet Pro K550dtn/K550dtwn) 3 USB connector 4 Power input 5 Rear access panel (HP Officejet Pro K550) 6 Optional automatic two-sided printing accessory (duplex unit) (HP Officejet Pro K550dtn/K550dtwn)
ENWW
Understanding the printer parts 7
User's Guide - Page 18
The duplex unit comes with the HP Officejet Pro K550dtn and HP Officejet Pro K550dtwn printers. For information on using the duplex unit, see Printing on either side of paper automatically when the optional automatic two-sided printing accessory (duplex unit) is installed on the rear access panel and remove the panel from the printer.
10 Chapter 2 Installing the accessories
ENWW...
User's Guide - Page 19
...
2. Turn off the printer, and disconnect the power cord. 3.
To install tray 2 1. Connect the power cord and turn on top of plain paper. Set the printer on the printer. CAUTION Be careful to the prepared
location. ENWW
Installing tray 2 11 It comes with the HP Officejet Pro K550dtn and HP Officejet Pro K550dtwn printers, and is an optional accessory for the HP Officejet Pro K550 printer.
User's Guide - Page 23
... by 241 mm; 4.12 by 9.5 inches) Monarch Envelope (98 by 191 mm; 3.88 by 7.5 inches)
HP Greeting Card Envelope (111 by 152 mm; 4.38 by 11.7 inches)
U.S. Transparencies ● Insert transparencies with the HP Officejet Pro K550dtn and HP Officejet Pro K550dtwn printers. Legal* (216 by 356 mm; 8.5 by 14 inches)
A4* (210 by 297 mm; 8.3 by 6 inches...
User's Guide - Page 39
...Printer driver (Windows): Click the Services tab. Replace the printheads, if the problems persist after cleaning. CAUTION HP..., magenta, or blue, calibrate the color (see Calibrating the color).
4. For Windows 2000, Windows XP...Power button), press (Cancel button) once, press
(Resume button) 4 times, and release (Power button). ● Embedded Web server: Click the Settings tab, click Printer...
User's Guide - Page 46
... skew and paper pick, see Resolving paper-feed
problems.
Some printer problems can be resolved by resetting the printer. To reset the printer's network settings (HP Officejet Pro K550dtn/K550dtwn) 1. By default, the network name (SSID) is "hpsetup" and the communication mode is on.
2. Wait till the Power light is "ad hoc".
38 Chapter 4 Maintaining and troubleshooting...
User's Guide - Page 47
...
Ensure the following:
● Power light is turned on. Make sure the printer is connected firmly to initialize the printer after the printheads are removed from each one to the printer. Press down firmly on each printhead.
● Printhead latch and all covers are closed.
● Rear access panel (HP Officejet Pro K550) or duplex unit (HP Officejet Pro K550dtn/K550dtwn) is locked...
User's Guide - Page 60
... name (SSID), channel (Ad hoc networks only), authentication type, encryption. See To add hardware addresses to
a wireless access point (WAP). ● One of your network with the printer.
2. See Embedded Web server.
3. Open the configuration utility for wireless communication (HP Officejet Pro K550dtwn)). Close the embedded Web server, and then disconnect the cable from the...
User's Guide - Page 66
... is on. The Power light is required.
58 Chapter 5 Printer lights reference
ENWW Interpreting control panel lights
1
Power button and light
2
Configuration Page button
HP Officejet Pro K550dtn
HP Officejet Pro K550dtwn
3
Cancel button
4
Resume button and light
5
Printhead lights
6
Ink cartridge lights
For more information, visit HP website (www.hp.com/support/officejetprok550...
User's Guide - Page 67
...; No action is in the printer. ▲ Remove all covers are on and the Resume light blinks.
The Power light and the Resume light blink. The rear access panel or duplex unit is missing, or is not inserted completely. ▲ Make sure the rear access panel (HP Officejet Pro
K550) or the duplex unit (HP Officejet Pro K550dtn/ K550dtwn) is on .
Locate...
User's Guide - Page 69
... processes takes less than 2 minutes. ▲ No action is on. (HP Officejet Pro K550dtwn)
All lights are on.
The printer is in wireless communication mode. ▲ No action is required. A non-recoverable error has occurred.
Light description /Light pattern
Explanation and recommended action
The Power light is on, and one or more of the ink...
User's Guide - Page 86
... or 802.11g 1: 802.11b only
4. To print the configuration page ● Control panel: HP Officejet Pro K550: Press and hold
button) once, and release (Power button).
(Power button), press
(Cancel
HP Officejet Pro K550dtn/K550dtwn: Press / (Configuration Page button). ● Printer driver (Windows): Click the Services tab and click Print Configuration Page. ● Toolbox (Windows): Click...
User's Guide - Page 109
... toll free. Print the configuration page of telephone support numbers, see www.hp.com/support. Check the operating system that you are using, such as HP Officejet Pro K550 Series Version: 60.52.213.0. (To find the version number of the printer driver, open the printer settings or properties dialog box, and click the About tab.)
6. If...
User's Guide - Page 117
.../g wireless network (HP Officejet Pro K550dtwn)
Drop-on-demand thermal inkjet printing
Four ink cartridges (one each for black, cyan, magenta, and yellow)
Printheads
Two printheads (one black and yellow, and one magenta and cyan)
Supply yields Device languages
Visit www.hp.com/pageyield/ for more information on estimated ink cartridge yields. C Printer specifications
For media...
User's Guide - Page 125
... statement (Japan)
Regulatory model number For regulatory identification purposes, your product is SNPRC-0501-01 (HP Officejet Pro K550/K550dtn) or SNPRC-0501-02 (HP Officejet Pro K550dtwn). Power cord statement The power cord cannot be confused with the marketing name (HP Officejet Pro K550) or product number (C8157A, C8158A, C8159A). This regulatory number should be discarded or returned to...
User's Guide - Page 128
... should not be confused with the marketing name or the product numbers.
(2) The product was tested in a typical configuration with the regulatory aspects of conformity
HP OfficeJet Pro K550/K550dtn
DECLARATION OF CONFORMITY according to ISO/IEC Guide 22 and EN 45014
Manufacturer's Name:
Hewlett-Packard Singapore (Pte) Ltd
Manufacturer's Address:
Imaging and Printing...
User's Guide - Page 129
The Regulatory Model Number is assigned a Regulatory model number that the product
Product Name:
HP OfficeJet Pro K550dtwn
Product Number:
C8159A
Regulatory Model Number(1):
SNPRC-0501-02
Product Accessory Number:
C8256A / 350-sheet tray 2 C8255A / HP auto-duplexer unit
Radio Module Number:
RSVLD-0403
Product Options:
All
conforms to the following Product Specifications:
Safety:
...
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