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11
Trouble shooting
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The one_TON_manual_G01_170606.pdf 13 17/6/6 17:25
Problem
A noise is heard when tuning on or off the keyboard
Speakers do no work when playing the keyboard
Please contact <[email protected]> if you ha e more uestions.
Possible cause and solution
A slight humming noise is normal when start or turn off the
keyboard.
Check if the olume is too low or completely turned off.
Then check if anything is plugged into the headphone ack.