Replace the Developer Kit | HP Color LaserJet Managed MFP E77422, E77428 | HP

No audio. Learn how to remove and replace the developer kit for the HP Color LaserJet Managed MFP E77422, E77428 printers. Chapters: 00:00 Introduction 00:25 Remove toner cartridge 01:53 Prepare and fill toner cartridge with ink dust More support options for your HP device are available at http://hp.com/support. WARNING! Turn the printer off, wait 5 seconds, and then remove the power cord before attempting to service the printer. If this warning is not followed, severe injury and damage to the device can result. Caution: Improperly installing or replacing parts could damage your HP device or void your warranty. Before replacing any parts, check your warranty. Continue the Conversation: http://hp.care/SupportForums http://hp.care/FacebookSupport http://hp.care/TwitterSupport #HP #HPSupport #HPPrinterService SUBSCRIBE:    / hpsupport   SHOP NOW: https://www.hp.com/online-store HP PARTS STORE: https://parts.hp.com About HP: HP Inc. creates technology that makes life better for everyone everywhere – every person, every organization, and every community around the globe. Through our portfolio of printers, PCs, mobile devices, solutions, and services, we engineer experiences that amaze. Connect with HP: Visit HP WEBSITE: http://www.hp.com Like HP on FACEBOOK:   / hp   Follow HP on TWITTER:   / hp   Follow HP on INSTAGRAM:   / hp   Follow HP on LINKEDIN:   / hp   This video was produced by HP.