Please check the list of common no fault found problems below. You can also check out our self help documents by clicking the following link:
https://goo.gl/TfqMwNJB7 NOT POWERING ON - Please check your AC adaptor to see if there is a solid green light. If the light is flickering or not on at all, please check the fuse or if applicable, purchase a new AC adaptor.
JB7 NOT RECOGNIZING EXTERNAL HARD DRIVE - Please first ensure that your external hard drive is formatted to FAT32 Primary.
JB7 FREEZING WHILE IN "BROWSE ALBUMS" - Please first try a clean up. To do this you will need to go to: SETTINGS > MAINTENANCE > CLEAN UP. We recommend doing this 3 times.
JB7 ONLY PLAYING FIRST FEW SECONDS OF EACH TRACK - Please ensure that the play mode is set to "Normal Play". To do this you will need to go to: SETTINGS > PLAY MODE > NORMAL PLAY.