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Commercial Audio Series Mixers
page 14
Operation Manual
CONDITION: No power to the
mixer.
POSSIBLE REASON:
The mixer’s Power switch is off.
The mixer is not plugged into the power
recep tacle.
The mixer’s high-voltage power supply circuit
fuse has opened. Verify that the AC mains
volt age is correct, then press the Reset button
on the back panel.
If the unit is operated from a 24V DC supply, the
internal fuse may have opened. (The power
switch has no effect on 24V operation.)
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CONDITION: Distorted sound.
POSSIBLE REASON:
Input signal level is too high. Turn down your
input volume controls. NOTE: Your mixer
should never be operated at a level which
causes the Clip LEDS to illuminate constantly.
Master volume level is too high. Turn it down to
about 3/4 of maximum level.
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CONDITION: No sound.
POSSIBLE REASON:
Check the fuse and replace if necessary, or
return mixer to Crown or an authorized Crown
Service Center for servicing.
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3 Troubleshooting
No input signal.
Input signal level is very low.
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