Ashly FA-125.4 Panduan Pengoperasian - Halaman 10
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Halaman Cetak
FA Amplifier • Operating Manual
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Troubleshooting
No AC Power
•
Is the detachable AC power cord fully
installed? Is it plugged into a known live
outlet?
•
Has the amplifier been powered off while in
sleep mode? Press power switch again.
Unit Won't Power Off
•
Are front panel controls disabled using the
rear-panel DIP switch?
Level Controls Don't Work
•
Are front panel controls disabled using the
rear-panel DIP switch?
No Amplifier Output
•
Is the amplifier in pre-sleep or sleep mode
due to audio inactivity?
•
Is the amplifier in standby mode?
•
Is signal getting to the amplifier?
•
Is the input signal properly wired?
•
Are Lo-Z / Hi-Z DIP switch settings and
speaker wire connections all correct?
•
Are front panel or remote DC control
attenuators turned down?
•
Is the amplifier in protect mode?
Status LED Stays Red
•
Is a front panel level control or remote DC
Level control turned fully off forcing the
channel to mute?
•
Is the amplifier in pre-sleep mode?
•
Is the amp in protect mode due to over-
temperature, excess power, shorted output,
or output DC?
•
Is the input sensitivity switch set incorrectly
for the current input signal level, causing
input stage clipping? If so, increase the input
sensitivity or turn down the input source
level.
VC Inputs Don't Work
•
Are the front panel level controls turned
down?
•
Were front panel level controls disabled after
being turned down?
Still Not Working?
•
Contact Ashly technical support at 1-800-
872-0010 x124, or email [email protected]
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