4.
Calibration
Before the ColorLine can be calibrated, you
need to make a perfect colour print using your
normal method (Note that the format should not
exceed 8x10"). Choose an average landscape
subject with no dominant colours. When the
print is completed, do not change any of the fil-
tration settings or the height of the enlarger
head, and leave the negative in the enlarger
carrier.
Remove the red filter from the enlarger holder.
Place the square diffuser on the filter holder,
fixing it in place with adhesive tape if necessary.
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