www.AstronomySite.com

RE: 12volt or 18volt that is the questiion..

Subject:RE: 12volt or 18volt that is the questiion..
From:Kal Krishnan
Date:Thu Apr 25 12:52:39 1996
18Volt issue: This is the new "recommended" operating voltage from the
manufacturer (Meade). According to them it causes less current draw, and
has the scope operate more optimally.

It also gives you a higher speed slew rate, albeit noisier.

New motor: This is only necessary if your old motor dies. As far as I know
there have been no design changes in the motor.

----------
From: Robert Preston[SMTP:rapr@med.pitt.edu]
Sent: Thursday, April 25, 1996 15:02 PM
To: mapug@shore.net
Subject: Re: 12volt or 18volt that is the questiion..

>just what does going to 18 volt and new motor get you ??

Going to 18V and getting a new motor are entirely different
and independent events, you can do one without the other.

Right now (with *very* little data), 18V *seems* to be cor-
related with increased risk of failure of the drives.

A new motor gets you a new motor and gear-box assembly,
and that includes part of the position encoder circuits.

Rob Preston
rapr@med.pitt.edu

Visit our friends!

A few highly recommended friends...