Wave Expansion Board Test - Technics SX-KN7000P Service Manual

Load/save test
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Insert the SD card. Press the START button to begin the test.
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The test is carried out repeatedly. Data is saved and loaded, and then the two data
sets are compared. The number of times that the test results in OK or NG are
counted and displayed on the LCD. To interrupt the test, press the STOP
button.(referto Fig.25
Audio test
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Insert the SD card. Press the START button to begin the test.

8.12. WAVE EXPANSION BOARD test

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Insert the SY-EW01,EW02,,EW03 or EW04 board.
)
Fig.34
36