Xerox Phaser 7760

January 2010
4-98
Phaser 7760 Color Laser Printer
ADJ 9.3, ADJ 9.4
Revised
Repairs and Adjustments
ADJ 9.3 TRC Adjust
Purpose
To check the output of ATC Sensor and to determine if TRC Control performed normally.
Procedure
NOTE: Data cannot be adjusted within this function. This is an information only.
1. Enter the Service Diagnostics Menu: Printer Menu > Troubleshooting > Service Tools
> Printer Status Page > hold the Up and Down buttons simultaneously > Run Service
Diagnostics > OK.
2. Select Adjustments/Calibrations and press OK.
3. Select TRC Adjust and press OK.
4. Press any key to see the data.
5. Press any key to exit.
ADJ 9.4 ADC Output Check
Purpose
To test the Automatic Density Correction sensor and compare a target value in logic to the
value seen by the individual sensors.
Procedure
NOTE: Data cannot be adjusted within this function. This is an information only.
1. Enter the Service Diagnostics Menu: Printer Menu > Troubleshooting > Service Tools
> Printer Status Page > hold the Up and Down buttons simultaneously > Run Service
Diagnostics > OK.
2. Select Adjustments/Calibrations and press OK.
3. Select ADC Output Check and press OK.
4. The printer starts processing with blinking Measuring... message appears.
5. Review the results to ensure there are no failures (refer to Section 8, ADC Output Check
for detailed information).
6. Press any key to see more data.