User Manual

Utility Function 66
Figure 13.7 Test/Cal function Menu
Figure 13.8 Self Test Interface
KeyTest Run keyboard test program.
LEDTest Run key indicator lights test program.
BoardTest Run hardware circuit self-test program.
Cancel Return to the Test/Cal menu.
13.11.2 Screen Test
Select “ScrTest” to enter the screen test interface. The prompt message ‘Please press ‘7’ key to continue, press ‘8’ key
to exit.’ is displayed. Press the ‘7’ key for test and observe if there is any serious color deviation, bad pixel or display
error.
13.11.3 Key Test
Select KeyTest to enter the keyboard test interface, the on-screen white rectangle shapes represent the front panel keys.
The circle between two arrows represents the knob. Test all keys and knob and also verify that all the backlight keys
illuminate correctly.
The corresponding area of tested keys or knob would display in blue color.
The top of the screen displays ‘Please press ‘8’ key three times to exit.’