I/O Board 4; Figure 8-33 Removing I/O Board 2 And I/O Board 3 - Tektronix Phaser 340 Service Manual

I/O board 4

5. Remove the three screws securing I/O board 3 to the engine frame.
Remove the board.

Figure 8-33 Removing I/O board 2 and I/O board 3

Note Refer to Appendix C "Wiring Diagrams" for details on where each
wiring harness connector plugs into the I/O boards. Additionally,
each connector receptacle on the boards is labeled for its wiring
harness.
I/O board 4 is an integral part of the paper preheater. If I/O board 4 fails and
must be replaced, replace the paper preheater. Refer to the earlier topic "Paper
preheater" on page 8-20.
Field Replaceable Unit Disassembly/Assembly
I/O board 2
I/O board 3
Remove
screws
Remove
screws
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