4-72 Xerox Internal Use Only Phaser 6500/WorkCentre 6505 Service ManualGeneral TroubleshootingPrinter Continually Displays Warming UpWarningAllow the Fuser to cool before servicing the printer.Initial Actions• Reseat the Fuser.• Cycle printer power.• If the problem persists, follow the procedure below.Troubleshooting Reference TableApplicable Parts Wiring and Plug/Jack Map References■ Fuser, PL6.1.1■ Fuser Harness, PL6.1.2■ LVPS, PL8.2.1■ MCU Board, PL8.2.13■ LVPS2 Harness, PL9.1.3■ “Map 1 - SFP Print Engine” onpage 10-6■ “Map 4 - SFP MCU Board” onpage 10-9■ “SFP Fuser” on page 10-33Troubleshooting Procedure TableStep Actions and Questions Yes No1 Check these connections■ MCU Board P/J17 and FuserP/J171.■ Fuser P/J171 and LVPS P/J47.■ LVPS P/J501 and P/J502 and MCUBoard P/J14 and P/J15Are the connectors secure?Go to step 2. Reseat theconnectors.2 Check the Fuser harness continuity.1. Remove the Fuser.2. Disconnect J17 from the MCUBoard and J47 from the LVPS.Is the harness damaged?NOTE P171 is attached to theframe.Repair theharness.Go to step 3.3 Check the LVPS harness continuity.Disconnect J14 from the MCU Boardand J501 from the LVPS.Is the harness damaged?Repair theharness.Go to step 4.4 Replace the Fuser (page 8-10).Does the error persist?NOTE Reset the Fuser life counterafter installation of a newFuser (page 8-11).Replace theMCU Board(page 8-138).Completehttp://www.manuals4you.com