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3.2.33 System Board
1. Remove the preliminary items.
2. Remove the front cover.
3. Unlock the four printhead cable connectors and disconnect the printhead cables from the system
board (1).
4. Disconnect the other cables from the system board.
5. Gently release the tension on the encoder strip by flexing the encoder strip tensioner and remove the
encoder strip from the left side only. Not shown
NOTE : Before performing the next steps, note the routing of the paper feed motor cable.
6. Remove the three screws (2) securing the system board to the carrier frame (3).
7. Remove the system board.
NOTES:
Installation
Insert the printhead cables into the four connectors before installing the board.
Removing the system board resets the head to head and bidirectional printing alignments to
factory defaults. The end user performs these alignments through the User Software Utility.
Chapter 3 Maintenance and Disassembly
.
. . . (3.2.01
)
. . . . . . . . (3.2.12
)
Service Guide OJ2010
Page: 90
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