Xerox 5400N - Phaser B/W Laser Printer, Service Quick Reference Manual

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164 Phaser 5400 Laser Printer Service Guide
RAP 64 500-Sheet Feeder Assembly Not
Recognized
Print Engine Controller Board does not recognize the Feeder Assembly.
Table 94 500-Sheet Feeder Assembly Not Recognized
Troubleshooting Procedure
Step Actions and Questions Yes No
1 PROCEDURE
1. Check the alignment of the printer to the 500-Sheet
Feeder and the alignment of the top 500-Sheet
Feeder to the second 500-Sheet Feeder, if installed.
2. Ensure the connectors are properly aligned and
properly connected.
Are the connectors properly aligned and
secured?
Go to
Step 2. Reseat the
Feeder and
printer to
obtain
proper
alignment
and
connection.
2 DISCONNECT P/J13 FROM PRINT ENGINE
CONTROLLER BOARD
1. Switch printer power OFF.
2. Remove the Left Side Cover [RRP 1.1, page 250 ] and
the Print Engine Controller Board Cover [RRP 8.5,
page 310 ].
3. Disconnect P/J13 from the Print Engine Controller
Board.
4. Switch printer power ON.
5. Measure the voltage between P13-10 on the Print
Engine Controller Board and frame ground.
Does the voltage m1.0 VDC?
Go to
Step 3. Replace the
Print Engine
Controller
Board
[RRP 8.5,
page 310 ].
3 Is the printer equipped with only one 500-Sheet
Feeder?
Go to
Step 8. Go to
Step 4.
4 DISCONNECT P/J136 FROM FEEDER BOARD
1. Switch printer power OFF.
2. Remove the Left Side Cover [RRP 11.3, page 330 ]
from the top 500-Sheet Feeder.
3. Disconnect P/J136 from the Feeder Board.
4. Reconnect P/J13 to the Print Engine Controller Board.
5. Switch printer power ON.
6. Measure the voltage between P13-10 on the Print
Engine Controller Board and frame ground.
Does the voltage m1.9 VDC?
Go to
Step 6. Go to
Step 5.