[Premium-Rx] ? re: replacing switch lamps on WJ 8617

[Terry O']

They are LEDs and, if I remember correctly, they are driven through a 
multiplexing circuit.  They go dark in clumps if there is a faulty 
driver or bad connection on the strange socket-like mounts for the ICs.

Terry O'

(your direct e-mail address bounced twice)




On 4/28/2011 1:40 PM, Richard Lovelace wrote:
> Greetings!
>
>        Wanting advice/instructions for replacing the lights on the push
> button switches on a WJ 8617B.
>
> Thanks!
> Richard
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