8-146 Phaser 7400 Color Printer Service Manual
CRUM Reader Board
1. Remove the Top Cover (page 8-24).
2. Disconnect the ribbon cable CN1 from the CRUM Reader Board.
3. Disconnect the 4 CRUM Antenna connectors CN2, CN3, CN4, and CN5 from
the CRUM Reader Board.
4. Remove the 2 (metal, 6 mm) screws that secure the CRUM Reader Board Cover
to the top of the LED Assembly.
5. Flip the cover over, and then remove the 2 (metal. 6 mm) screws that secure the
CRUM Reader Board to the cover.
CRUM Reader Board
CRUM Reader Board Cover
s7400-564
CRUM Antenna
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