Xerox 6250N Service Manual - Page 133

Insert Tray [3] [4] or Tray [3] [4] Missing ■ Remove Tray [3] [4] and inspect the tray cavity of the printer to ensure that it is free of obstructions or debris. ■ Reinstall the tray. ■ Cycle printer power. ■ If the problem persists, follow the procedure below. Note Paper Tray 3 can refer to either the High Capacity Feeder (HCF) or 500sheet Feeder. Part list and page references are provided for both units. Troubleshooting Reference Table Applicable Parts Wiring and Plug/Jack Map References Paper Size Switch Assembly, PL 14.3.6 or PL 15.3.6 "Paper Tray 3" on page 10-29 or page 10-33 "Paper Tray 4" on page 10-30 Troubleshooting Procedure Table Steps 1 2 3 Actions and Questions Yes No Check the following for evidence of fault or damage: Paper Size Switch Tray [3] [4], PL 14.3.6 or PL 15.3.6 Actuators on the right side of the Tray Replace the Go to Step 2. parts concerned. Use service diagnostics to test the Tray [3] [4] Paper Size Switches. Use the table below for reference. Do the switches function correctly? Replace Engine Control Board, page 8-107. Go to Step 3. Verify the pertinent Tray 3 voltages on pins: P/J82 - 1 P/J47 - 3 P/J82 - 2 P/J47 - 3 P/J82 - 4 P/J47 - 3 Or Tray 4 voltages on pins: P/J83 - 1 P/J47 - 3 P/J83 - 2 P/J47 - 3 P/J83 - 4 P/J47 - 3 of the Lower Feeder Circuit Board, PL 14.5.1 or PL 15.5.1, correspond to the paper size switch position chart below. Go to Step 4. Replace the Paper Size Switch page 8-128 or page 8-146 3-52 Phaser 6250 Color Laser Printer Service Manual