and
Adjustment
- Adjustment Procedure -
1. Copy the C-4 chart in the mode that you want to adjust.
2. Enter the SP mode.
3. Select "System SP."
4. Select SP4-918-009.
5. Adjust the offset values until the copy quality conforms to the standard (see the table below).
 1. Never change "Option" value (default value is "0").
 2. Adjust the density in this order: "ID Max", "Middle", "Shadow", "Highlight".
- Photo Mode, Full Color -
Item to Adjust Level on the C-4 chart Adjustment Standard
1
ID max:
(K, C, M, and Y)
Adjust the offset value so
that the density of level 10
matches that of level 10 on
the C-4 chart.
2
Middle (Middle ID)
(K, C, M, and Y)
Adjust the offset value so
that the density of level 6
matches that of level 6 on
the C-4 chart.
3
Shadow (High ID)
(K, C, M, and Y)
Adjust the offset value so
that the density of level 8
matches that of level 8 on
the C-4 chart.
4
Highlight (Low ID)
(K, C, M, and Y)
Adjust the offset value so
that dirty background does
not show on the copy and
the density of level 3 is
slightly lighter than that of
level 3 on the C-4 chart.
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