Yamaha U1-SILENT Owners Manual - Page 25

English ☞ The USB memory does not respond. - Remove the USB memory from the unit and then reinsert it. - Check that the PLAY/STOP lamp blinks orange when you insert the USB memory. If the lamp does not flash, the USB memory may be broken (see page 11). ☞ When I turn the power on with the instrument in demonstration mode and USB memory inserted into the USB terminal, the internal demonstration songs play for a short while before playback of the songs in stored in the USB memory begins. - This is not a fault. This unit may take some time to recognize certain kinds of USB memory. The internal demonstration songs play during the recognition process. ☞ USB data does not play back. - This is not a fault. In some cases the MIDI file for the song may be too large for the unit to load, resulting in an error. The Error Chime In the event of the following errors occurring, the REC and PLAY/STOP lamps blink rapidly and a chime sounds 3 times in succession. Press the REC or PLAY/STOP buttons to stop the error chime. • The USB memory is damaged and cannot be accessed. • Song data is damaged. • A file is too big for the unit to read. • The power was turned off while the unit was processing information, resetting internal memory to its default settings. Any song you recorded and stored in the internal memory of this unit has been erased. Note that the error chime cannot be stopped while the unit is resetting internal memory. • The USB memory has insufficient space remaining and cannot save your song. • The USB memory is write-protected. 19