Oklahoma Sound PRA-6000 Operation Manual

TROUBLESHOOTING

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

OPERATION MANUAL