Apple 20 manual Troubleshooting Symptom Charts/Miscellaneous

Troubleshooting Symptom Charts/Miscellaneous (Continued) - 20

Miscellaneous (Continued)

Upon first use, monitor screen shows cloth-like pattern of black, dark gray, or white fine vertical lines

1Select the all white display pattern, and adjust size and rotation controls on the monitor’s front panel. Aim for reducing the visibility of the lines while minimizing discoloration.

2At power-on, lightly tap the side of the monitor so you see the display image move. After the display has warmed up for 30 minutes, tap the monitor again.

3Call Service Provider Support at 1-800-919-2775 (Option 6) to replace the display.