Xerox DocuColor 2240, Service Manual

Page: 951 / 1489

09/03
4-168
DC 3535/2240/1632, WC M24
ADJ 9.5
Initial issue Repairs and Adjustments
ADJ 9.5 TRC Adjust (dC924)
Purpose
CAUTION
Perform this adjustment only to correct a strong customer complaint. Altering the setpoints will
affect both Print and Copy modes. Also, there is quite a bit of overlap among the low, medium,
and high densities. For these reasons, it is recommended that this procedure not be used
unless absolutely necessary.
To adjust image quality (TRC) to meet the user's preference, by increasing or decreasing the
center value of gradation correction for each (YMCK) color, in low density, medium density, and
high density ranges.
Adjustment
1. Connect the PWS to the machine and enter Diagnostic Mode (refer to Entering Diagnostic
Mode using the PWS ).
2. Under the Adjustments tab, select Max Setup .
3. Select the TRC Adjust tab.
4. Type in the desired value; the default is 128, and the range is from 0 to 255. the results on
the screen.
5. Select Save .
6. Perform a Temporary Call Closeout, then switch the machine power off then on
7. Make 2 prints or copies; the changes are not implemented until the 2nd print is made.
8. Repeat steps 4 through 7 until the customer is satisfied with the image quality.