chaim said:Hey friends,
as my darkroom developing skills are just starting to catch up to the others, I need to present a problem so I can avoid it in the future.
I had a roll of 35mm Fuji Neoplan 400 that I shot in my Nikon F3. Just having the one roll to develop, I wound it onto a reel and put it in above an empty reel in a plastic tank. Then I went through the steps which I've used previously, with more or less success, to develop. But when I unwound the developed roll, it was entirely clear.
What could have gone wrong--?
--developer was near end of useful life, was planning replenishment after this roll. (could this be the cause?)
YES!!!
Any thoughts on this? Thanks--
Chaim
I used SPRINT developer, as usual.kaiyen said:What developer did you use?
Did the lettering on the film edges come out? Or is the film completely clear?
Are you sure you put in the right chemicals at the right time (ie - could you have poured fix in instead of developer?)
allan
what I was taught to use, nothing I haven't used before, invert and tap first 60 seconds, then 10 seconds per minute.Tom Hoskinson said:From your description of the results,
EITHER:
1. The film did not develop (but it fixed ok).
OR:
2. The film was not exposed (since this was 35mm film was the leader portion black after development)?
well I trimmed the very start of the leader so as to thread the film onto the spool, but everything that remained is clear,nothing is black
Questions:
What developer did you use?Sprint
How old was the developer?maybe 4 months. I just did 2 rolls with it a few weeks back, no problem.
How many rolls of film had you processed with it?Four. The useful life before replenishment according to the directions is five.
What was the temperature of the developer?68
Why did you place an empty reel BELOW the loaded reel (instead of on TOP)?no good reason
Did you fill the tank completely with developer?yes
What agitation method did you use?
chaim said:Hey friends,
as my darkroom developing skills are just starting to catch up to the others, I need to present a problem so I can avoid it in the future.
I had a roll of 35mm Fuji Neoplan 400 that I shot in my Nikon F3. Just having the one roll to develop, I wound it onto a reel and put it in above an empty reel in a plastic tank. Then I went through the steps which I've used previously, with more or less success, to develop. But when I unwound the developed roll, it was entirely clear.
What could have gone wrong--?
--film loaded into camera incorrectly, nothing registered on film?
--maybe darkroom has light leak, film exposed when loaded onto reel?
--developer was near end of useful life, was planning replenishment after this roll. (could this be the cause?)
--when I went to empty the tank after final rinsing, I noticed an unfamiliar pink color to the water leaving the tank, somewhat similar to the color of the film backing. (could this be related?)
--there were no leaks from the tank body or lid.
Any thoughts on this? Thanks--
Chaim
Think again. What is now in your fixer bottle (after this little mix up) is now developer.chaim said:Actually, the lettering on the edges did not come out, the film is completely clear. I hadn't noticed that.
I am sure that I used the chemicals in the correct sequence.
Thanks.
Unless you can fix with tap water, then I didn't fix before developing (no insult taken). I was very clear about sequence because I've been keeping an eye on the developer and saw it was quite brown. If the developer's exhausted, would that account for this occurrence? Why did the letters on the edge disappear? Did the black on the leader disappear too--I see nothing at the front of the film.kaiyen said:if it's completely clear then it either didn't get ANY development (and I mean absoultely zero), or you put in fix instead of developer (not trying to insult you, just saying). If it had been unexposed you'd still get the lettering on the edges.
that's what comes to mind, anyway.
allan
chaim said:Unless you can fix with tap water, then I didn't fix before developing (no insult taken). I was very clear about sequence because I've been keeping an eye on the developer and saw it was quite brown. If the developer's exhausted, would that account for this occurrence? Why did the letters on the edge disappear? Did the black on the leader disappear too--I see nothing at the front of the film.
chaim said:...Why did the letters on the edge disappear? Did the black on the leader disappear too--I see nothing at the front of the film.
chaim said:I was very clear about sequence because I've been keeping an eye on the developer and saw it was quite brown. If the developer's exhausted, would that account for this occurrence?
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