Mine has a set screw (damned thing kept falling off).
The later versions of this focuser have the rubber friction ring on the
knob. I'll bet the set screw is under the rubber ring.
RO
----- Original Message -----
From: "P T Chambers" <ptchamb@svpal.org>
To: "Astronomy Connection" <sf-bay-tac@seds.org>
Sent: Saturday, October 30, 2004 11:25 AM
Subject: [TAC] JMI DX-2 Knob question
> Does anyone have a jmi ngf-dx2 focuser on something ??
>
> I have been asked how to get a knob off. There does not seem to be a set
> screw ???
>
> Does anyone know ??
>
> ---------
> Phil Chambers [ptchamb@svpal.org] (S.F. Bay Area - Calif. USA)
Received on Sat Oct 30 12:10:10 2004