Canon imagePROGRAF iPF6450, User Manual

Page: 975 / 1066

Question Answer
When using the Spectro-
photometer Unit, which of
white or black should be
chosen in the White/Black
Backing Plate? During normal usage, there is no restriction that you must always use white or you must always use black.
•
The White/Black Backing Plate complies with the measurement criteria defined in ISO 13655:2009.
•
When executing color calibration or color check using the Spectrophotometer Unit, we recommend that you
select white.
(See "Color Calibration Using the Spectrophotometer Unit (option).")
→P.833
(See "Color Checks Using the Spectrophotometer Unit (option).")
→P.835
•
If you are using paper that light passes through easily, we recommend that you select white.
•
If a color is used for one paper type that is different from the color that was used the previous time, it may have
an effect on the color measurement result.
If I am using the Spectro-
photometer Unit, can I
measure the colors of any
paper? You might not be able to execute color measurement or might not be able to obtain the correct color measure-
ment results when using the following paper.
•
Colored paper
•
Paper where the surface is not even
•
Paper where the color density is low when printing
iPF6450
Frequently Asked Questions
User's Guide
Troubleshooting
Frequently Asked Questions
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