02/20002-23DocuPrint N2125 RAP 16 , RAP 17Status Indicator Repair Analysis ProceduresInitial IssueRemove the paper from all paper trays. Scroll to Tray 1 Feed Clutch and press Enter. TheMain Motor continues to rotate smoothly.Y NRepair or replace the Tray 1 Feed Clutch or Feed Shaft (REP 3.6).The printer has a Tray 2.Y NReplace the Main Motor Assembly (REP 8.1).Scroll to Tray 2 Feed Clutch and press Enter. The Main Motor continues to rotate smoothly.Y NRepair or replace the Tray 2 Feed Clutch or Feed Shaft (REP 11.10).The printer has a Tray 3.Y NReplace the Main Motor Assembly (REP 8.1).Remove the paper from all paper trays. Scroll to Tray 3 Feed Clutch and press Enter. TheMain Motor continues to rotate smoothly.Y NRepair or replace the Tray 3 Feed Clutch or Feed Shaft (REP 3.6).Go to RAP 29.RAP 17 Laser Fail / Power Off/On (U2)There is a problem with the Laser Assembly.ProcedureEnter Diagnostics and select NVM Config (password 0734). Check the value for Print Resolu-tion and for Laser Power. The value for Resolution is “02” and for Laser Power is “8”.Y NReplace the Print Engine Controller PWB (REP 9.3).Select Component Test then ROS Motor. You can hear the Scanner Motor spin up.Y NGo to RAP 30.Switch the printer power off. Remove the Left Interface Cover (REP 1.1), the Left Cover (REP1.2), and the Left Plate Assembly (REP 1.11). Disconnect P/J21 from the Print Engine Control-ler PWB. Switch the printer power on. On the Print Engine Controller PWB, check the voltagebetween P21-6 and frame ground. The voltage is +5.0 VDC.Y NOn the Print Engine Controller PWB, check the voltage between P25 pin 4 and frameground. The voltage is +5.0 VDC.Y NOn the Print Engine Controller PWB, check the voltage between P28 pin 7 and frameground. The voltage is +5.0 VDC.Y NReplace the LVPS (REP 9.5).Replace the Print Engine Controller PWB (REP 9.3).On the Print Engine Controller PWB, check the voltage between P25 pin 3 and frameground. The voltage is +5.0 VDC.Y NGo to RAP 13.Replace the Print Engine Controller PWB (REP 9.3).Go to RAP 30.A
