Yamaha PR7 Owner's Manual - Page 25

Troubleshooting ■ The unit does not operate. Check the remaining battery power ➔ page 10 ■ Buttons or switches are not responsive. Check the status of the [HOLD] switch. ➔ page 11 ■ The unit does not recognize an inserted microSD card. Make sure that a card is fully inserted. ➔ page 10 Make sure that the card uses a supported format. ➔ Power on while pressing and holding down [REC SET] > "ForMAt" > "Sd" > "y" (Yes) ■ No audio is heard. Adjust the volume ➔ Use the [+] or [-] button. ■ Unable to record. Make sure that you follow the proper recording procedure. ➔ page 12 Adjust the recording level ➔ page 12 Not enough memory space Delete a file ➔ page 21 ■ Unable to play files in the REC folders. Copy the files into the MUSIC folder. ➔ "Connecting a computer to the PR7 and transferring a file" (Reference Manual) ■ Unable to play files in the MUSIC folders. Check the file format. ➔ page 27 Check to see to which folder you moved the file. ➔ MUSIC folder > One of the M0-M9 folders Check the number of files in each folder. ➔ Up to 99 files Troubleshooting ■ Unable to divide a file. Not enough memory space Delete a file ➔ page 21 ■ Unable to delete a file. The file is read-only. ➔ Connecting the PR7 to a computer page 24 Use the computer to cancel the readonly status. ■ Unable to copy a file. Make sure that a microSD card is inserted. ➔ page 10 ■ The computer does not recognize a connected PR7. Check the connection. ➔ page 24 Connect the PR7 directly to a USB port on the computer. ■ The recorded sound is distorted. Reduce the low-range noise. ➔ page 16 Replace the battery. ➔ page 10 ■ The recorded sound clips. Adjust the recording level. ➔ page 12 Prevent excessive input levels. ➔ page 16 ■ The recorded sound skips. Format a microSD card on the PR7. ➔ Power on while pressing and holding down [REC SET] > "ForMAt" > "Sd" > "y" (Yes) ■ The date and time are displayed incorrectly. Set the calendar. ➔ page 10 ■ A file you intend to overdub was not recorded all the way to the end. Refer to the overdubbing section. ➔ page 17 Owner's Manual 25