butch the keys o the top of the el620 relate to memory functions. If you
press the first two keys you shut off speech. To turn speech back on hit
the first two on the top again and speech will return.
----- Original Message -----
From: "Butch Bussen" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, March 09, 2012 5:58 PM
Subject: keys on sharp 620
> Doesns anyone remember or have a file describing the sharp el 620
> calculator? I bought one but have no instructions. Most of it is fairly
> simple, but I don't know the top row. I pressed something and the thing
> quit talking. I finally got it back, but don't know how.
>
> Thanks.
> 73
> Butch
> WA0VJR
> Node 3148
> Wallace, ks.
>