Full Product Manual

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2) Press any key to start test. When you press a key, the edge around
corresponding key on the screen should turn to red. Otherwise, the key
is not functioning properly.
3) Double press ESC to return to previous menu.
LCD Test
The LCD Test function checks if the LCD display is working normally.
1) From System Setup screen, use the UP/DOWN scroll button and
LEFT/RIGHT scroll button to select LCD Test, and press the OK button.
2) When completed, press the ESC button to exit.
Figure 7-5 Sample Key Test Screen