Setting up, Power requirements, Using an ac power adaptor – Yamaha PORTATONE PSR-140 User Manual

Page 9: Using batteries, Turning on the power

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Setting up, Power requirements, Using an ac power adaptor | Using batteries, Turning on the power | Yamaha PORTATONE PSR-140 User Manual | Page 9 / 52 Setting up, Power requirements, Using an ac power adaptor | Using batteries, Turning on the power | Yamaha PORTATONE PSR-140 User Manual | Page 9 / 52
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