Xerox Phaser 6500, Руководство по обслуживанию

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Phaser 6500/WorkCentre 6505 Service Manual Xerox Internal Use Only 6-11
Adjustments and Calibrations
Scanner Parameter Setting
Perform this procedure following replacement of the Scanner Assembly, or when
instructed to do so in a troubleshooting or repair procedure.
1. Lift the Scanner cover and locate the parameter label at the rear of the platen.
Note the location and format of the parameter values on the label. The FB
and ADF lines have parameter values for R, G, B, and BW. In this illustration,
the parameter values are enclosed in red boxes.
2. Simultaneously press the Up and Down keys while powering on the MFP to
enter Service Mode.
3. Select Fax/Scanner Diag and press OK .
4. Scroll to
Scanner Maintenance
and press
OK
.
5. Scroll to Shading Parameter and press OK .
6. Select
Coeff FB RED
and press
OK
.
7. Enter the “R” parameter from the FB line and press OK to set.
8. Confirm that an asterisk (*) appears, then press
Back
.
9. Press the Down key to select the next parameter and enter the appropriate
value from the label.
Note
Use the BW parameter value for the GRAY entries.
10. After all the
Coeff FB
and
Coeff ADF
values are entered, use the
Back
button
to return to
Scanner Maintenance
.
11. Scroll down to Complete and press OK at each prompt until you exit Service
Mode.
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