Akai AD20G, Service Manual

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AD20 TEST PROCEDURE
Creation Date
：
2019/9/26
Version 0.2
6
2.4 OLED Test
OP operation combo key [OCTAVE DOWN] + [OCTAVE UP], OLED will switch to display full
light and border. OP needs visual inspection:
Whether there are light, dark spots, uneven brightness, skewed borders, etc.
2.5 Pedal Test
Insert the foot pedal, press the foot pedal, the bottom will be displayed in green, and then
released to show blue, indicating that the test is completed.
2.6 Joystick Test
Turn the Joystick once, it will show blue if tested in both directions
2.7 PAD Test
When the pressing pressure reaches the set value, it will be displayed in yellow.
When released, it will light blue, indicating that the Pad has completed the test
If the pressure is released before reaching the set value, it will be displayed in green .
The corresponding LED will also light up.
2.8 Test completed
If all tests are completed without problems, the app will display Complete