how to turn off HTML

[Captron100@xxxxxxx]

In a message dated 6/25/04 11:26:00 AM Eastern Daylight Time, 
harp-l@xxxxxxxxxx writes:

> HJ sez:
> 
> "Hey, can you guys posting from the web remember to turn off 
> the html when you send to harp-l? It sure clutters things up."

 I've never read any instruction as how one can turn off their HTML. Can 
anyone tell us how to turn off HTML?
ron