Harman Kardon TC1000 Owners Manual - Page 15

Harman Kardon Calibrating the Touchscreen You may see some variance in the responsiveness and accuracy of the touchscreen when using it in cold or hot environments. For example, when pressing the touchscreen you might: l Not see a response l Need to press a menu command or button hard to make it work l Touch an area beside a button-not directly on it-to make it work. If you can't lightly touch a menu command or button to make it work, then calibrating the touchscreen may help. To calibrate the touchscreen: 1 On the Home menu, select TC1000 Settings. 2 Select Calibrate touchscreen, and then press the button in each corner of the touchscreen. Adjusting the Touchscreen Contrast You can adjust the contrast of the touchscreen to view the display more easily. To adjust the touchscreen contrast: 1 On the Home menu, select TC1000 Settings. 2 Select Set display contrast, and then follow the on-screen instructions. Tips l To quickly adjust the contrast at any time, press and hold down the backlight button as you roll the selector wheel. l Turn on the backlight and check the contrast of your display to ensure that the setting works in a darkened room. Calibrating the touchscreen Setting the display contrast 11