22 Nov
2007
22 Nov
'07
5:13 p.m.
On Thursday 22 November 2007 12:58:17 Richard A. Cini wrote:
That's interesting -- who?
The way that the service manual tells you to check the speed is the pulse
width on a specific test point on the PCB. I was just going to use a laser
tach on the spindle...but I have to get a tach first :-)
High-brightness LED and a precise signal generator (or possibly an IO pin on
some sort of microcontroller).
Gordon