MZ-S Data imprinting (WAS: RE: MZ-S Film-rewind Problem) - SOLVED

2001-12-13 Thread paul . x . wilkinson

To anyone that's still interested!

Thank you to all the people who responded to this question - very useful.

Experiment:
I thought I'd give a quick update based on the test I finally got round to
performing:
1. Set the MZ-S NOT to fully pull a completed film back into the canister
2. Take a manufacturer-rolled Delta400 (DX-coded) film and shoot 10 shots
3.  Rewind the film
4.  Using a dark bag, pull these shots out into a tank and expose -  leave
some leader on the unexposed part of the film
5.  Shoot the rest of the film - but DON'T rewind it
6.  Using a dark bag pull these shots straight out of the back of the
camera into a tank and expose
7.  Check the difference

Rationale:
The reason for running the test in this way is that it eliminates
everything that I've had suggested as a possible cause of the imprinting
problem i.e. DX/non-DX coding, film-type, film-batch etc.  If the first
part imprints and and the other doesn't you KNOW that it's being printed on
the rewind - there are no more variables (except the shape of the leader -
I can't think that this has anything to do with anything - particularly as
others a bulk loading without error).

Results:
Sure enough, all those people who stated that the data imprinting is done
on the rewind were bang on the money.  It was the failed rewind that was
the problem NOT the failed imprint.

Conclusion:
Dodgy canisters?  Not sure - was using plastic Jessops cannisters and
someone did say they'd seen problems with them sticking.  Have now run a
dozen or so steel canisters from bulk without a problem.  I will run some
more tests on this as it may just be that I am being much more careful now
with rolling and loading  ;-)

Footnote:
I am a bit disappointed that Pentax misguided me (I deliberately prodded
around the topic with their UK 'expert' and he ASSURED me that they
imprinting was done on shot - not rewind.)  However, I would like to stop
sounding  moaning for 2 seconds to say how much I LOVE the MZ-S - it is an
absolute joy to use (although I am still learning to get the best out of
it) - a friend of mine has recently got a Dynax7 (too many menus!!!) so
I'll be intrigued to do some comparison.  I know it's one loads of awards
but I like the ergonomics of the MZ-S - SOMEONE HAS CLEARLY THOUGHT ABOUT
SOMEONE QUITE IMPORTANT - THE USER!  This may sound obvious but it is
all too rare.

Cheers
P.





Paul Wilkinson
ELA Digital Content Service Centre of Excellence
1 Kingsway, London

DDI: +44 (0) 207 844 7935
Mob: +44 (0) 7973 489 353


This message is for the designated recipient only and may contain
privileged, proprietary, or otherwise private information.  If you have
received it in error, please notify the sender immediately and delete the
original.  Any other use of the email by you is prohibited.
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .




Re: MZ-S Data imprinting (WAS: RE: MZ-S Film-rewind Problem) - SOLVED

2001-12-13 Thread Bruce Dayton

paul,

Thanks for the extensive test.  From your results, I'm guessing that
Mid-roll change will work with data imprinting because the body would
know how many frames it skipped.  If you used the old method -fire
until the right frame (kept dark of course), would probably double
imprint the first portion of the roll.

I, too, love the MZ-S.  It is a joy to use!


Bruce Dayton



Thursday, December 13, 2001, 7:17:04 AM, you wrote:

pxwac To anyone that's still interested!

pxwac Thank you to all the people who responded to this question - very useful.

pxwac Experiment:
pxwac I thought I'd give a quick update based on the test I finally got round to
pxwac performing:
pxwac 1. Set the MZ-S NOT to fully pull a completed film back into the canister
pxwac 2. Take a manufacturer-rolled Delta400 (DX-coded) film and shoot 10 shots
pxwac 3.  Rewind the film
pxwac 4.  Using a dark bag, pull these shots out into a tank and expose -  leave
pxwac some leader on the unexposed part of the film
pxwac 5.  Shoot the rest of the film - but DON'T rewind it
pxwac 6.  Using a dark bag pull these shots straight out of the back of the
pxwac camera into a tank and expose
pxwac 7.  Check the difference

pxwac Rationale:
pxwac The reason for running the test in this way is that it eliminates
pxwac everything that I've had suggested as a possible cause of the imprinting
pxwac problem i.e. DX/non-DX coding, film-type, film-batch etc.  If the first
pxwac part imprints and and the other doesn't you KNOW that it's being printed on
pxwac the rewind - there are no more variables (except the shape of the leader -
pxwac I can't think that this has anything to do with anything - particularly as
pxwac others a bulk loading without error).

pxwac Results:
pxwac Sure enough, all those people who stated that the data imprinting is done
pxwac on the rewind were bang on the money.  It was the failed rewind that was
pxwac the problem NOT the failed imprint.

pxwac Conclusion:
pxwac Dodgy canisters?  Not sure - was using plastic Jessops cannisters and
pxwac someone did say they'd seen problems with them sticking.  Have now run a
pxwac dozen or so steel canisters from bulk without a problem.  I will run some
pxwac more tests on this as it may just be that I am being much more careful now
pxwac with rolling and loading  ;-)

pxwac Footnote:
pxwac I am a bit disappointed that Pentax misguided me (I deliberately prodded
pxwac around the topic with their UK 'expert' and he ASSURED me that they
pxwac imprinting was done on shot - not rewind.)  However, I would like to stop
pxwac sounding  moaning for 2 seconds to say how much I LOVE the MZ-S - it is an
pxwac absolute joy to use (although I am still learning to get the best out of
pxwac it) - a friend of mine has recently got a Dynax7 (too many menus!!!) so
pxwac I'll be intrigued to do some comparison.  I know it's one loads of awards
pxwac but I like the ergonomics of the MZ-S - SOMEONE HAS CLEARLY THOUGHT ABOUT
pxwac SOMEONE QUITE IMPORTANT - THE USER!  This may sound obvious but it is
pxwac all too rare.

pxwac Cheers
pxwac P.





pxwac Paul Wilkinson
pxwac ELA Digital Content Service Centre of Excellence
pxwac 1 Kingsway, London

pxwac DDI: +44 (0) 207 844 7935
pxwac Mob: +44 (0) 7973 489 353


pxwac This message is for the designated recipient only and may contain
pxwac privileged, proprietary, or otherwise private information.  If you have
pxwac received it in error, please notify the sender immediately and delete the
pxwac original.  Any other use of the email by you is prohibited.
pxwac -
pxwac This message is from the Pentax-Discuss Mail List.  To unsubscribe,
pxwac go to http://www.pdml.net and follow the directions. Don't forget to
pxwac visit the Pentax Users' Gallery at http://pug.komkon.org .
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .




Re: MZ-S Data imprinting (WAS: RE: MZ-S Film-rewind Problem) - SOLVED

2001-12-13 Thread jbrooks

This is why the MZ-S has the dial-in the first frame number feature. If it 
didn't and you used the conventional lens-cap-on, 1/6000th at f/22 
technique, the original imprinting would be overwritten with the above data.
Regards
Jim 

Christien Bunting [EMAIL PROTECTED] wrote: 

 
 Thanks for sharing. 
 
 Worrysome that it imprints on rewind. What happens if you change the 
 film using MRC ? Does it imprint there up to the last frame shot on that 
 role ?? Does it continue when the role is reused ? 
 
 Things to think about. 
 
 Chris 
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .




Re: MZ-S Data imprinting (WAS: RE: MZ-S Film-rewind Problem) - SOLVED

2001-12-13 Thread Christien Bunting

Great!!. Another good reason to get the MZ-S :)


[EMAIL PROTECTED] wrote:

 This is why the MZ-S has the dial-in the first frame number feature. 
 If it didn't and you used the conventional lens-cap-on, 1/6000th at 
 f/22 technique, the original imprinting would be overwritten with the 
 above data.
 Regards
 Jim
 Christien Bunting [EMAIL PROTECTED] wrote:


 Thanks for sharing.
 Worrysome that it imprints on rewind. What happens if you change the 
 film using MRC ? Does it imprint there up to the last frame shot on 
 that role ?? Does it continue when the role is reused ?
 Things to think about.
 Chris 

 -
 This message is from the Pentax-Discuss Mail List.  To unsubscribe,
 go to http://www.pdml.net and follow the directions. Don't forget to
 visit the Pentax Users' Gallery at http://pug.komkon.org .
-
This message is from the Pentax-Discuss Mail List.  To unsubscribe,
go to http://www.pdml.net and follow the directions. Don't forget to
visit the Pentax Users' Gallery at http://pug.komkon.org .