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[OM] Re: focusing rail knob question

Subject: [OM] Re: focusing rail knob question
From: "John Hermanson" <omtech@xxxxxxxxx>
Date: Tue, 2 Nov 2004 12:26:16 -0500
Did the pin shear off?  I'm surprised they'd use them in that assembly.

John Hermanson
Camtech Photo Services, Inc.
21 South Lane, Huntington, NY, 11743-4714,
631-424-2121, www.zuiko.com
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----- Original Message ----- 
From: "Andrew Gullen" <andrew.gullen@xxxxxxxxxxxx>
To: <olympus@xxxxxxxxxx>
Sent: Tuesday, November 02, 2004 9:47 AM
Subject: [OM] Re: focusing rail knob question


> on 2004/10/31 10:34 PM, Jeff Keller at jrk_om@xxxxxxxxxxx wrote:
>
>> My focusing stage
>> has a slotted screw holding the knob connected to the pinion gear.
>>
>> The focusing rail is supposedly the same as the bellows. My bellows rail
>> mount also has a slotted screw on the knob connected to the pinion gear..
>
> My bellows and stage have a mixture - the bellows has one of these on the
> rear standard knob.
>
>> Perhaps someone couldn't find a screw and put a pin (the hollow kind used
>> for locking gears knobs etc to shafts) in its place. You might be able to
>> push it out or back in with a paper clip or stiff wire.
>
> Good idea, but all I can get is a bit of extra resistance when the knob is
> in what I think is its normal position. The bottom of the pin may be
> damaged, or perhaps it's in a threaded hole and I'm just getting a bit of
> play.
>
> on 2004/11/01 11:50 AM, John Hermanson at omtech@xxxxxxxxx wrote:
>
>> My parts list shows that knob ZD4036 is held on with a set screw 2mm
>> diameter, 3 mm long, silver finish. Part number for screw was NU2x3SN 
>> (this
>> may not apply to current part listing system for screws which would start
>> with "WE xxxxxx")
>
> Aha - thanks! What are the values of x though? I'll hope they have their
> you-know-what together and have a cross-reference.
>
> I'm not sure how to get the current items out - the hole in them looks
> round. I'll take a shot of them and get it scanned.
>
> Thanks,
> Andrew
>
>
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