I HOPE SOMEONE CAN HELP.THE JV80 MAKES A
TERRIBLE NOISE FREQUENTLY AND UNEXPECTEDLY.
I THEN HAVE TO PUSH THE PANIC BUTTON TO CUT
IT OFF.THIS WAS MENTIONED IN THE MANUAL,IF I
REMEMBER CORRECTLY.NO SERVICE TECHNICIAN HAS
BEEN ABLE TO HELP OR EXPLAIN THIS.YOU CAN
IMAGINE,WHAT IT'S LIKE WHEN YOU ARE DOING A
BALLAD ON STAGE.
APPRECIATE IT

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birdie