Backup and initialization, Backup, Initialization – Yamaha PortaTone PSR-I425 User Manual

Page 56: Backup initialization, Backup clear, Flash clear

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Backup and initialization, Backup, Initialization | Backup initialization, Backup clear, Flash clear | Yamaha PortaTone PSR-I425 User Manual | Page 56 / 128 Backup and initialization, Backup, Initialization | Backup initialization, Backup clear, Flash clear | Yamaha PortaTone PSR-I425 User Manual | Page 56 / 128
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