Yamaha PSR-EW400 PSR-E453_PSR-EW400 Owners Manual - Page 62

USB Flash Drive Operations By connecting the USB flash drive (sold separately) to the [USB TO DEVICE] terminal, you can save the data created on this instrument, such as User Song and parameter settings. The saved data can be recalled to this instrument again for the future use. IMPORTANT • You should use an AC adaptor when executing USB flash drive operations, since battery power may not be reliable enough to last through these crucial operations. When you try executing certain functions, the "UseAdpt" indication may appear and the selected function cannot be executed. Precautions when using the [USB TO DEVICE] terminal This instrument features a built-in [USB TO DEVICE] terminal. When connecting a USB device to the terminal, be sure to handle the USB device with care. Follow the important precautions below. NOTE • For more information about the handling of USB devices, refer to the owner's manual of the USB device.  Compatible USB devices • USB flash drive Other USB devices such as a USB hub, computer keyboard or mouse cannot be used. The instrument does not necessarily support all commercially available USB devices. Yamaha cannot guarantee operation of USB devices that you purchase. Before purchasing a USB device for use with this instrument, please visit the following web page: http://download.yamaha.com/ Although USB devices 1.1 to 3.0 can be used on this instrument, the amount of time for saving to or loading from the USB device may differ depending on the type of data or the status of the instrument. NOTE • The rating of the [USB TO DEVICE] terminal is a maximum of 5V/500mA. Do not connect USB devices having a rating above this, since this can cause damage to the instrument itself.  Connecting a USB device • When connecting a USB device to the [USB TO DEVICE] terminal, make sure that the connector on the device is appropriate and that it is connected in the proper direction. NOTICE • Avoid connecting or disconnecting the USB device while executing playback/recording and file management operations (such as Save, Delete and Format), or when accessing the USB device. Failure to observe this may result in "freezing" of the operation of the instrument or corruption of the USB device and the data. • When connecting then disconnecting the USB device (and vice versa), make sure to wait a few seconds between the two operations. NOTE • When connecting a USB cable, make sure that the length is less than 3 meters. Do not connect an extension cable. Using a USB Flash Drive By connecting the instrument to a USB flash drive, you can save data you've created to the connected device, as well as read data from the connected device.  Number of USB flash drives that can be used Only one USB flash drive can be connected to the [USB TO DEVICE] terminal.  Formatting a USB flash drive You should format the USB flash drive only with this instrument (page 64). A USB flash drive formatted on another device may not operate properly. NOTICE • The format operation overwrites any previously existing data. Make sure that the USB flash drive you are formatting does not contain important data.  To protect your data (write-protect) To prevent important data from being inadvertently erased, apply the write-protect provided with each USB flash drive. If you are saving data to the USB flash drive, make sure to disable write-protect.  Turning off the instrument When turning off the instrument, make sure that the instrument is NOT accessing the USB flash drive by playback/recording or file management (such as during Save, Delete and Format operations). Failure to do so may corrupt the USB flash drive and the data. 62 PSR-E453/PSR-EW400 Owner's Manual Reference