Archived posting to the Leica Users Group, 2003/03/08

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Subject: RE: [Leica] M6/M6TTL power consumption...
From: "Austin Franklin" <darkroom@ix.netcom.com>
Date: Sat, 8 Mar 2003 18:47:58 -0500

Hi Chris,

Unfortunately, no, as I do not have an M7, or I would have tested it as
well.

Regards,

Austin


> Have you got corresponding figures for the M7?
>
> Chris
>
>
> >I measured the power consumption of the M6 (late) and M6TTL as follows:
> >
> >Fluke 8020B MultiMeter
> >Setting for 1/15 w/ release depressed triggering meter 20ma for
> M6 and 200ma
> >for M6TTL
> >all others meter was set at 2ma
> >
> >                                M6 (late)     M6TTL
> >
> >OFF                               n/a         .000ma
> >1/15 no meter                     .000ma      .000ma
> >1/15 w/ meter                     ~14ma       ~26ma
> >after release no wind             .000ma      .000ma
> >after release wind                .000ma      .000ma
> >B                                 .000ma      .000ma
> >B w/ release depressed            .000ma      ~26ma (note 1)
> >shutter speed set to flash        .000ma      .000ma
> >
> >So, it appears from this that the ONLY time there is ANY current
> draw, down
> >to .001ma, is when the shutter button is depressed and the meter is
> >activated whether it's an regular M6 or an M6TTL.  The OFF switch on the
> >M6TTL has no more of an effect than when the meter just isn't on.
> >
> >The meter powers off after ~10 seconds.
> >
> >Note 1: Though the M6TTL draws normal metering current when the shutter
> >release is depressed and the shutter speed is set to B, the LEDs in the
> >viewfinder are not illuminated.
> >
> >Any inaccuracies you believe I may have made in my testing
> procedure or in
> >my results, please let me know, I am happy to run a particular
> test again.
> >Please don't "argue" with the results though, as I am only reporting the
> >facts as I tested them.
> >
> >Regards,
> >
> >Austin
> >
> >--
> >To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html
>
>
> --
> Christer Almqvist
> D 20255 Hamburg and / or
> F 50590 Regnéville sur Mer
>
> please look at my NEW  b+w pictures at:
> http://www.almqvist.net/chris/dozen/
>
> old pictures still at:     http://www.almqvist.net/chris/new
> --
> To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html

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