Australian Monitor AMIS120 - Manual (Page 7)

TROUBLESHOOTING GUIDE
TROUBLE LIKELY CAUSE REMEDY
Power LED not on Power not reaching amplifier Check mains connection
Check mains fuse
Check power switch is on
Distorted sound Output is short circuit Check speaker loads for shorts
Input is overloaded Reduce input level at source
Output is being over driven Reduce volume levels on front panel
Bass control is turned up Reduce Bass control level
No sound but amp is on DC fuse(s) blown Refer product to local Australian Monitor dealer
Volume controls down Check volume controls
Amplifier has overheated Make sure the amplifier is
well ventilated.
No sound from channels 3-6 Priority function is being used Remove signal (disconnect input) from
channel 1 OR
Disable priority function (see Internal
Adjustments)
Condenser microphone does not work Phantom power not switched on Turn on phantom power switch on back panel.
S E T U P & T R O U B L E S H O OT I N G
PAG E 7 A M I S S E R I E S I N S TA L L AT I O N & O P E R AT I O N M A N UA L
Levels
Volume controls should aimed to be set at nominal, which is at the half or 12o’clock position. Any unused channels should be set to minimum.
When establishing a mix, remember: Less is more.
PRIORITY
Channel 1 and 2 are set up to mute channels 3 to 6. This
will only occur when signal appears on channel 1 or 2
irrespective of the channel volume control.
Priority can be disabled. (See below).
The release time is approx. 1 sec and is NOT adjustable.
The mute depth is greater than 60dB and is not adjust-
able.
AMIS SERIES 60/120 manual.indd 7 2/7/07 12:42:34 PM