Yamaha PortaTone PSR-640 서비스 매뉴얼 - 페이지 12
{카테고리_이름} Yamaha PortaTone PSR-640에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Yamaha PortaTone PSR-640 18 페이지.
Yamaha PortaTone PSR-640에 대해서도 마찬가지입니다: 단계별 절차 (21 페이지)
DATA INITIALIZATION
All data can be initialized and restored to the factory preset condition by turning on the power
while holding the highest (rightmost) white key on the keyboard. "Now initializing the internal
memory..." will appear briefly on the display.
PSR-740/PSR-640
CAUTION
• All registration and User
Style/Pad memory data,
plus the other settings
listed above, will be erased
and/or changed when the
data initialization
procedure is carried out.
• Carrying out the data
initialization procedure will
usually restore normal
operation if the PSR-740/
640 freezes or begins to
act erratically for any
reason.
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