Effects of Mechanical and Chemical Variations in Process ... - Kodak
Effects of Mechanical and Chemical Variations in Process ... - Kodak
Effects of Mechanical and Chemical Variations in Process ... - Kodak
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Figure 14-25 Low First Developer Activity<br />
The result<strong>in</strong>g photographic effect is opposite <strong>of</strong> the first<br />
developer activity because this developer controls the<br />
formation <strong>of</strong> the negative image.<br />
B<br />
G<br />
R<br />
F010_0157EC<br />
Are the chemical analyses <strong>of</strong><br />
developer tank <strong>of</strong>f Specs?<br />
Also see Figs.<br />
14-28, -29, -30<br />
NO YES<br />
Are the chemical analyses <strong>of</strong><br />
Developer Replenisher <strong>of</strong>f Specs?<br />
YES<br />
NO<br />
Are the developer physical<br />
measurements <strong>of</strong>f Specs?<br />
NO<br />
YES<br />
High exposure level<br />
(low probability)<br />
Replenisher Rate<br />
Too Low<br />
Replenisher Mix<br />
Error<br />
Developer<br />
Contam<strong>in</strong>ation<br />
Low Agitation<br />
Time Too Short<br />
Temperature<br />
Control<br />
Malfunction<strong>in</strong>g or<br />
Set Too Low<br />
<strong>Effects</strong> <strong>of</strong> <strong>Mechanical</strong> & <strong>Chemical</strong> <strong>Variations</strong> <strong>in</strong> <strong>Process</strong> RVNP 14-29<br />
Check Exposure<br />
Level<br />
Check <strong>and</strong> adjust<br />
Repl. Rate if<br />
necessary<br />
Check Mix<strong>in</strong>g<br />
Procedure<br />
Compare<br />
with fresh<br />
Developer; mix<br />
fresh Developer<br />
Check<br />
Bars/Nozzles for<br />
plugg<strong>in</strong>g; Check<br />
Recirculation<br />
Check <strong>and</strong> Adjust<br />
Parameter if<br />
necessary<br />
Increase Repl.<br />
Rate<br />
Aeration/Oxidation<br />
<strong>of</strong> Solution (low<br />
sulfite)<br />
Mix a Fresh<br />
Solution<br />
Elim<strong>in</strong>ate Source <strong>of</strong><br />
contam<strong>in</strong>ation (<strong>in</strong>cl.<br />
recirculation &<br />
replenisher l<strong>in</strong>es)<br />
Check for Air<br />
Leaks/Foam<strong>in</strong>g<br />
Elim<strong>in</strong>ate<br />
Source <strong>of</strong><br />
Oxidation
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