Ricoh Aficio Color 4006, Руководство по обслуживанию

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COPY IMAGE ADJUSTMENT 24 February, 1999
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6.4 COPY IMAGE ADJUSTMENT
6.4.1 PRINTER GAMMA ADJUSTMENT
Setting the KCMY standard values
Use the auto color calibration function (see the Operating Instructions).
Gamma Data Print Out
Use SP 7-904 to print the current printer gamma settings for copier and printer
mode.
SP 7-904-1 prints a list for copier mode. SP 7-904-2 prints a list for printer mode.
NOTE: This list cannot be printed on paper shorter than A4/LT length.
KCMY color balance adjustment
The printer gamma curve created during the auto color calibration can be modified
using SP mode. Use only the offset adjustments.
NOTE: Do not use the ‘option’ adjustments.
The greater the value of low ID, middle ID, high ID, and ID max, the higher the
density is.
Low ID Levels 2 through 5 in the C4 chart 10-level scale
Middle ID Levels 3 through 7 in the C4 chart 10-level scale
High ID Levels 6 through 9 in the C4 chart 10-level scale
IDmax
Level 10 in the C4 chart 10-level scale (affects the entire range
of image density)
SP7-904 (printer gamma printout) can be used to print the current values.
There are three adjustable modes:
•
Text mode
•
Photo mode
•
B/W text mode
Also, there are separate adjustments for copier and printer mode.