HP LaserJet 4345mfp Series Service Manual - ENWW

Before performing service■■■■If possible, print a menu map and configuration page. See Information pages.Remove all of the accessories and print media, the print cartridge, and tray 2 from the MFP.Unplug the power cord from the power outlet at the wall receptacle.Place the MFP on an ESD mat, if one is available. If an ESD-protected workstation is notavailable, discharge body static by grasping the MFP chassis before touching an ESD-sensitivecomponent. Ground the MFP chassis before servicing the MFP.After completing service■Reinstall the print cartridge.CAUTIONDo not transport the MFP while the print cartridge is installed.■■■Reconnect all cables to the MFP.Replace all of the accessories and load the media.Print a configuration page and verify that the latest firmware is installed on the MFP.Removal and replacement strategy 145