User Guide

Troubleshooting Symptom Charts/ IrDA Problems - 32
IrDA Problems
Two infrared-
equipped units are
unable to
communicate via
their infrared
communication panels
to transfer data or
commands.
1 Clean infrared window with soft, lint-free cloth.
2 Make sure units are spaced greater than three feet but less
than six feet and at less than a twenty degree angle.
3 Verify infrared signal is being received by host computer.
4 Open the IrDA control panel and make sure “Auto Connect” is
selected.
5 Refer to the Basics chapter in this manual for an overview of
IrDA compatibility with the iMac computer.
6 Replace IrDA board.
7 Reseat/replace the IrDA cable that connects the IrDA board to
the A/V interconnect board.
8 Reseat/replace the IrDA cable that runs between the A/V
interconnect board and the logic board.
9 Replace the A/V interconnect board.
10 Replace the logic board.