02/20002-53DocuPrint N2125 RAP 62, RAP 63Status Indicator Repair Analysis ProceduresInitial IssueRAP 62 Envelope Feeder Not RecognizedProcedureSwitch the Printer power off. Remove and reinstall the envelope feeder. Switch the Printerpower on. Run a Config Sheet. The Envelope Feeder is listed on the Config Sheet.Y NSwitch the Printer power off. Remove the Left Interface Cover (REP 1.1), Left Cover (REP1.2), and the Left Plate Assembly (REP 1.11). Switch the Printer power on. Check thevoltage on the Print Engine Controller PWB between P/J23 Pin 4 and frame ground. Thevoltage is 0.0VDC.Y NSwitch the Printer power off. Remove the Envelope Feeder. Check for continuitybetween J418 Pin 3 (Envelope Connector Assembly) and P/J23 Pin 4 on the PrintEngine Controller PWB. There is continuity between the two pins.Y NRemove the Front Cover (REP 1.6) and the Left Front Cover (REP 1.7). Checkfor continuity between P/J 41 Pin 6 on the Connector PWB and P/J 23 Pin 4.There is continuity between the two pins.Y NCheck the Connector Harness Assembly for proper connection and fordefective wires. Repair or replace if necessary. If Harness is in good con-dition, replace the Connector PWB (REP 9.7).Replace the Envelope Connector Assembly (REP 4.10).Replace the Envelope Feeder PWB (REP 13.3).Replace the Envelope Feeder PWB (REP 13.3).Problem solved.RAP 63 Envelope Feed ClutchProcedureEnter Diagnostics and select Component Test. Scroll to confirm EBF Clutch and press Enter.You can hear the clutch energize.Y NSwitch Power Off. Remove the Left Interface Cover (REP 1.1), Left Cover (REP 1.2), andthe Left Plate Assembly (REP 1.11). Enter Diagnostics and select Component Test. Scrollto confirm EBF Clutch. On the Print Engine Controller PWB, check voltage between P/J23Pin 1 and frame ground. Press Enter. The voltage pulses from 0.0VDC to 3.3VDC thenreturns to 0.0VDC.Y NCheck the voltage between P/J23 Pin 4 and frame ground. The voltage is 0.0VDC.Y NGo to RAP 62.Replace the Print Engine Controller PWB (REP 9.3).Remove the Envelope Feeder from the Printer. Remove the Bottom Cover (REP 13.1) andthe Top Chute (REP 13.2). Disconnect P/J413 from the Envelope Feeder PWB. Measurethe resistance between Pins 1 and 2 on the disconnected plug. The resistance is 170 to190 ohms.Y NReplace the Envelope Feed Clutch (REP 13.12).Replace the Envelope Feeder PWB (REP 13.3).Check the Envelope Feed Belts for wear and contamination. Check for belts slipping. Repair orreplace as necessary. If Belts are in good condition and not slipping replace the Envelope FeedClutch (REP 13.12).manuals4you.commanuals4you.com