8
Jul. 2019 E-X30
LED
When entered, the LCD will show the following image:
fig.test-LED.eps
Testing procedures:
Press to switch to the next LED mode.
Press to switch to the previous LED mode.
Inspect the LED lighting status.
LED modes:
1. All lit in red.
2. All lit in green.
3. All lit in blue.
4. All lit in white.
5. All unlit.
LED panel layout:
fig.test-LED-panel.eps
LCD
When entered, the LCD will show the following image:
fig.test-LCD.eps
Testing procedures:
Press / to switch the LCD images; inspect the display effect.
Press to switch to the next image.
Press to switch to the previous image.
Pass: indicates the display effect is correct, no additional/lacking any pot,
the display content is clear.
Fail: any case other than the Pass one.
Test images:
1. Full LCD is lit.
2. Full LCD turns off.
3. The dot matrix area shows “>”.
fig.test-LCD-right.eps
4. The dot matrix area shows “<”.
fig.test-LCD-left.eps
5. The dot matrix area shows “#”.
fig.test-LCD-sharp.eps
6. The dot matrix area shows “8”.
fig.test-LCD-8.eps
7. The dot matrix area shows “X”.
fig.test-LCD-X.eps
Knobs (ADC)
When entered, the LCD will show the following image:
fig.test-volume.eps
During the operation, the LCD will indicate the current value.
Testing procedures:
1. Turn the corresponding knob to minimum.
Pass: hear a tone of “OK”
2. Turn the corresponding knob to maximum.
Pass: hear a tone of “OK”
3. Center (only for the controller that has a central value)
Pass: rotate/push the controller to the middle position, the LCD
shows a central value (64), then jump to the next item (this central
value of 64 has already been internally adjusted to include variations.
This figure must be 64.)
Follow the above procedures to test the knobs in the following sequence
(when a knob is finished testing, the system will automatically start the
next one. The LCD will indicate the test item.)
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