Product manual

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Tool Self-Test
The Tool Self-Test function checks if the LCD display,
LED lamps and keyboard are working properly.
A. Display test
The Display Test function checks if the
LCD display is working normally.
1. From System Setup screen, use the Up/Down scroll
button to select Tool Self-test, and press the OK button.
2. Select Display Test from Tool Self-test menu
and press the OK button to start test.
3. Look for missing spots in the red, green,
blue, black and white LCD display.
4. When completed, press the ESC button to exit.
to start test. (Figure 3.9 )
Tool Self-test 1/3
Display Test
Keyboard Test
LED Test ?
Figure 3.9