Phaser 6180MFP Multifunction Printer Service Manual 4-105General TroubleshootingAbnormal Noise During PrintingTroubleshooting Reference TableApplicable Parts Wiring and Plug/Jack Map References■ Retard Roll (Separator), PL2.1.7■ Tray 2 Retard Roll, PL2.2.17■ MPT Feed Roll, PL3.1.10■ Metal Regi Roll, PL3.2.6■ Rubber Regi Roll, PL3.2.7■ Turn Roll, PL3.2.32■ Tray 2 Feed Roll, PL3.2.53■ Transfer Unit, PL4.1.1■ Print Cartridge (C/M/Y/K),PL5.1.17-20■ Fuser, PL6.1.10■ Main Drive, PL8.1.2■ Drive Assembly, PL8.1.7■ ADF Feed Roller & Pad, PL11.1.16■ Duplex Unit, PL12.1.1■ Optional 550-Sheet Feeder, PL13.1.1Troubleshooting Procedure TableStep Actions and Questions Yes No1 1. Check Tray 1 (MPT).2. Does the noise come from Tray 1 whenpaper is fed from Tray 1?Go to step 2. Go to step 3.2 1. Remove the paper from Tray 1.2. Does the noise still occur?Go to step 3. Go to step 4.3 1. Check the paper condition.2. Replace the paper.3. Does the noise still occur?Replace theTray 1 (MPT)Retard HolderKit(page 8-38).Complete.4 1. Check the Feeder for abnormal noise.2. Does the noise come from the Feederwhile paper is feeding?Go to step 5. Go to step 7.5 1. Remove the paper from Tray 2.2. Does the noise still come from theprinter?Go to step 6. Complete.6 1. Replace the paper.2. Does the noise still come from theprinter?Replace theTray 2 RetardRoller(page 8-15).Complete.