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HP K850 manual 75

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3.Lift the handle of a printhead and use it to pull the printhead out of its slot.

ENWW	Replacing the printheads 67

Contents

Page Page Page Page Table of contents Page Page Page 1 Getting started Finding other resources for the product Page Accessibility Understanding the printer parts Front view Control panel Back view Page Installing other software 2 Installing accessories Installing the automatic two-sidedprinting accessory Page Selecting print media Tips for selecting and using print media Understanding specifications for supported media Page Page Page Supported media types Page Supported media weights and capacities Setting minimum margins Loading media Page Loading small media Page Changing print settings Canceling a print job Printing with the front or rear manual feed slot Changing the software settings Loading the front manual feed slot Loading the rear manual feed slot Page Printing on both sides (duplexing) Guidelines for duplexing Duplexing (Windows) Duplexing (Mac OS) Printing on special and custom-sizemedia 4 Configuring and managing the printer Managing the printer Overview of printer management tasks Monitor the printer Administer the printer Configure network options Overview of printer management tools HP Printer Utility (Mac OS) Embedded Web server (EWS) HP Web Jetadmin software myPrintMileage HP Instant Support Page HP Network Printer Setup Utility (Mac OS) HP Deskjet Control Panel (HP DJCP) Understanding and printing the configuration page Understanding a configuration page Page Printing a configuration page Configuring the printer (Windows) Direct connection Connecting the printer before installing the software Sharing the printer on a locally shared network Network connection Installing the printer software on client computers Installing the printer driver using Add Printer Page Configuring the printer (Mac OS) Installing the software for network or direct connection Sharing the printer on a locally shared network Page Uninstalling the printer software Uninstalling the printer software (Windows) Uninstalling the printer software (Mac OS) Page 5 Maintaining and troubleshooting Replacing the ink cartridges Page Maintaining the printheads To check printhead health To align the printheads To clean printheads automatically To clean the printhead contacts manually Page Page Page Replacing the printheads Page Page Page Page Diagnosing the print quality Testing the paper feed Testing media skew Calibrating the color Troubleshooting Troubleshooting tips and resources General troubleshooting tips Resolving printing problems Printer does not accept printhead Printer takes a long time to print Blank page printed Placement of the text or graphics is wrong Poor print quality and unexpected printouts Page Page Ink is not filling the text or graphics completely Output is faded or dull colored Colors are printing as black and white Wrong colors are printing Printout shows bleeding colors Resolving paper-feedproblems Embedded Web server (EWS) cannot be opened Troubleshooting installation issues Clearing jams Page To avoid jams Page Page 6 HP supplies and accessories Ordering printing supplies online System requirements for ordering printing supplies To order printing supplies Accessories Accessories and cables Print servers Supplies Ink supplies 7 Support and warranty Obtaining electronic support Obtaining HP telephone support Before you call HP Total Care phone numbers Page Page Page Hewlett-Packardlimited warranty statement Page Page Page 8 Printer lights reference Page Page Page Page Page 9 Printer specifications Physical specifications Product features and capacities Processor and memory specifications Operating system and network protocol specifications Page Page Functional specifications Page Environmental specifications Electrical specifications Page 10 Regulatory information FCC statement EMI statement (Korea) VCCI statement (Japan) Regulatory model number Power cord statement Declaration of conformity Environmental sustainability program Reduction and elimination Power consumption Material safety data sheets Recycling Page Index

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