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LED Test
LED test is used to test that if the button lights work well.
1. Press the Utility button on the front panel to enter the UTILITY function menu.
2. Press the Next Page softkey to go to the second page of the UTILITY function menu.
3. Press the Next Page softkey to go to the third page of the UTILITY function menu.
4. Press the Do Self Test softkey to enter the SELFTEST function menu.
5. Press the LED Test softkey to enter the keyboard test interface, as the picture shown
below.
6. Following the prompting information displaying on the screen, press the Single button
continually to light the button lights one by one. After the first press of the Single
button, the Run/Stop button displays red. The second press of the Run/Stop button
displays green. Then the other button lights will be lit one–by- one. At last all the lights
will be lit at the same time.
7. Press the Run/Stop button to exit the LED test program.
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Figure 97: LED Test
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