1 Lineout L
-7.5
～
-12.5 [dBu]
2 Lineout R
-7.5
～
-12.5 [dBu]
7 Confirmation of the speaker sound
Input the decided signal only to the input which you measure.
After confirmation of the sound from the speaker, push {METRONOME} and proceed to the next item.
1 Left speaker low
Input the sine wave of -10[dB] 128[Hz] to the Linein L
2 Right speaker low Input the sine wave of -10[dB] 128[Hz] to the Linein R
3 Left speaker high
Input the sine wave of -10[dB] 12500[Hz] to the Linein L
4 Right speaker high Input the sine wave of -10[dB] 12500[Hz] to the Linein R
8 Inspection of the keyboard
Play each key at the middle strength from the C8 (right end) to the A0 ( left end).
In the LCD, the key which you should play next is displayed.
After the keyboard inspection ended normally, C-520 restarts in the normal mode.
9 Confirmation of the working of the product
After the restart of the normal mode, confirm the demo song playing and working of the product
for example, sound volume and etc.