January 2010
4-99
Phaser 7760 Color Laser Printer
ADJ 9.5, ADJ 9.6
Repairs and Adjustments
Revised
ADJ 9.5 Tone Up/Down
Purpose
This function compares a corrected target value to the ATC Sensor value on each individual
Developer.
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 Tone Up/Down and press OK.
4. The printer starts processing data with Measuring... message appears.
5. Review the results to ensure there are no failures (refer to Section 8, ATC Sensors for
detailed information).
6. Press any key to see more data.
ADJ 9.6 Laser Power Check
Purpose
This function tests the laser output.
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 Laser Power Check and press OK.
4. The printer starts processing the data and displays the results:
• Y=OK M=OK C=OK K=OK
•YMCK=OK
• YMCK(CycUp)=OK
5. Press any key to exit.
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