--- Richard Erlacher <edick_at_idcomm.com> wrote:
> It's pretty hard to tell whether it's the keypad or the circuit that's
> malfunctioning. How did you determine it's the keypad itself?
Looking at the schematic, it appears to be a simple matrix. Short a particular
X and Y line for the questionable key. If it "strikes", it's the keypad.
If it still flakes out, it could be a component or trace.
-ethan
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Received on Tue Apr 10 2001 - 15:21:27 BST