Phaser 5400 Laser Printer Service Guide 153RAP 59 HVPS Assembly.Table 89 HVPS Assembly Troubleshooting ProcedureStep Actions and Questions Yes No1 PRINT CARTRIDGE RIGHT GUIDE ASSEMBLYINSPECTION1. Open the Top Cover and remove the Print Cartridge.2. Inspect all contacts on the right Print Cartridge GuideAssembly and the terminals on the Print Cartridge.Are the contacts and terminals in good conditionand contacting properly when the cartridge isinstalled?Go toStep 2.Replace theRight PrintCartridgeGuideAssembly[RRP 7.2,page 299] orthe PrintCartridge[PL 8.1,page 402].2 SEAL GUIDE INSPECTIONInspect the Seal Guide on the rear end of the Right PrintCartridge Guide Assembly.Is the Seal Guide intact, free of contamination,deformation or damage?Go toStep 3.Replace theRight PrintCartridgeGuideAssembly[RRP 7.2,page 299].3 CHARGE ROLLER AC TEST1. Enter Diagnostics mode.2. From the Main Menu, select Component Test / ChargeRoll AC.3. Cheat the Top Cover Interlock switch.4. Measure the AC voltage between the Right SideGuide Charge Terminal (connector nearest the front ofthe machine) and frame ground.Warning: The next step will result in very highvoltage being placed on an exposedcontact. Use all standard high-voltagesafety practices and avoid getting inclose proximity of the contact or meterprobe.5. Press [4] to read, [0] to stop.Does the voltage read approximately1125 ±25 VAC?Go toStep 10.Go toStep 4.4 ìDEV BIAS ACî VOLTAGE CHECK1. Scroll to ìDev Bias AC-î.2. Measure the voltage between the Right Side GuideCharge Terminal (connector nearest the back of themachine) and frame ground.Warning: The next step will result in very highvoltage being placed on an exposedcontact. Use all standard high voltagesafety practices and avoid getting inclose proximity of the contact or meterprobe.3. Press [4] to read, [0] to stop.Does the voltage measure approximately620 ±25 VAC?Go toStep 9.Go toStep 5.
