PRA-6000
PRO AUDIO WIRED
PUBLIC ADDRESS SYSTEM
OPERATION MANUAL
TROUBLESHOOTING
Problem
Possible cause
Solution
Power switch is turned
on, but power LCD
indicator light does
not go on
Battery has no power
Plug AC cord into an
outlet to charge the battery.
No sound
Check if Master VOL,
MIC VOL and DVD
VOL is on.
Turn on Master VOL,
MIC VOL and DVD VOL.
When AC cord is
plugged in, the Charge
LED indicator does not
go on.
*Check if AC cord is
securely plugged into
outlet and into AC input
connector on rear panel.
*Check if fuse is broken.
* * Connect AC cord
securely
* Replace fuse with one
that is identical to current
one.
Battery not working
* Check charge LED
indicator color. If the
green indicator light
goes on, check if the
fuse is broken.
* Check if battery is dead.
* Replace fuse with one
that is identical to current
one.
* Replace the battery.
Wireless MIC not work
or bad sound
Check if microphone
battery is dead.
Replace new battery
Bad sound
Check if power voltage
is too low.
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