IMAGE ADJUSTMENTS August, 2006
3-178
Main scan dot position correction
Adjust the printer registration before adjusting the scanner.
1. Enter the SP mode.
2. Open SP4010 and SP4011.
3. Make sure that each value is equal to the factory default.
4. Press [COPY Window] and copy the C-4 chart in the full-color photo mode.
NOTE: Be sure to copy in the photo mode. Color displacement cannot be
checked correctly in text mode.
5. Use a magnification scope to check the yellow and cyan vertical lines.
• If they exactly overwrite the black line at the edges of the copy, exit the SP
mode. No adjustment is necessary
• If the yellow and cyan lines significantly extend beyond the black lines, go
to the next step.
6. Press [SP Mode] to return to the SP mode.
7. Do SP4932. (Main Scan Dot Adj) Compare the current values against the table.
SP4932 001 R:Left
SP4932 002 R:Right
SP4932 003 B:Left
SP4932 004 B:Right
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