Checks the ambient light sensor
Tests the home button
Exit diagnostic mode
Do one of the following:
●
Touch the Cancel
button.
●
Wait 20 seconds and the control panel will return to the Home screen.
Scanning subsystem
Calibrate the scanner
Use this procedure to properly position the copied image on the page.
TIP: This adjustment might be required after the scanner or document feeder are replaced.
1. From the Home screen on the product control panel, scroll to and touch the Device Maintenance
button.
2. Touch the Calibration/Cleaning button.
3. Touch the Calibrate Scanner button, and then follow the instructions provided on the screen.
ENWW
Troubleshooting process
65
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