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Re: [OM] iS-3000 / iS-3 focussing problem

Subject: Re: [OM] iS-3000 / iS-3 focussing problem
From: clintonr@xxxxxxxxxxxxxxxx
Date: Tue, 22 Oct 2002 15:46:22 -0500
Not that we can tell....

Clemente Colayco wrote:

> Have the weak springs been improved in the new motors sold as spare parts?
> Were later production units improved to avoid this?
>
> ----- Original Message -----
> From: <clintonr@xxxxxxxxxxxxxxxx>
> To: <olympus@xxxxxxxxxxxxxxx>
> Sent: Tuesday, October 22, 2002 5:51 AM
> Subject: Re: [OM] iS-3000 / iS-3 focussing problem
>
> > While we're on the subject, be sure to check the rewind button --
> sometimes it
> > can get stuck if it's pressed in too far.
> >
> > The IS-3's have lots of lens motor problems.  Olympus used too much lube
> in the
> > Zoom motor's gears with the consequence that grease migrates into the
> motor.
> > The result is that the zoom drags, usually from tele to wide.  And both
> the AF
> > and Zoom motors are known to wear out -- the springs inside are too weak
> and
> > eventually fail, shorting out the motor.  Less common, but possible, is
> for the
> > motor to develop a "bad spot" on the commutator -- if it stops there, it
> > doesn't work for a while.  In every case, we replace both motors now --
> for an
> > additional $18, it's worth it to avoid going back into the lens barrel
> after
> > only a few months.
> >
> >
> > "Roger D. Key" wrote:
> >
> > > Replying to my own email, the camera has suddenly sprung to life again;
> it
> > > is as if a timer suddenly timed out. I had checked the remote button
> > > earlier, and cancelled it during my checks....
> > >
> > > Roger Key
> > >
> > > Has anyone on the list had a problem with the iS-3000 / iS-3 suddenly
> > > refusing to focus? I have just been out to finish a roll of film, and
> after
> > > taking a few pictures of a blue heron with the B-300 extender attached,
> the
> > > camera refused to focus the next time that I took the camera out of the
> > > bag. I had attached the B-300 with the camera turne off, turned it on,
> > > zoomed to max (180mm/300mm), took 3-4 pics with no problems, turned the
> > > camera off, and removed the B-300 after the lens had zoomed and parked
> > > itself.
> > > Everything else works, except Power Focus and Autofocus. I changed to
> fresh
> > > batteries as a precaution.
> > >
> > > Any ideas?
> > >
> > > Roger Key, Copenhagen
> > >
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> > > < Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >
> >
> >
> > < This message was delivered via the Olympus Mailing List >
> > < For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
> > < Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >
> >
> >
>
> < This message was delivered via the Olympus Mailing List >
> < For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
> < Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >


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