Australion monitor AMC30 Manuale di installazione e funzionamento - Pagina 7
Sfoglia online o scarica il pdf Manuale di installazione e funzionamento per Amplificatore Australion monitor AMC30. Australion monitor AMC30 12. Amc series 30w/60w/120w/250w mixer amplifiers
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TROUBLE
Power LED not on
Distorted sound
No sound but amp is on
No sound from channels 2 & 3
Condenser microphone does not work
Tones do not sound when triggered
A M C 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 U A L
T R O U B L E S H O O T I N G & B L O C K D I A G R A M
LIKELY CAUSE
Power not reaching amplifi er
Check mains connection
Check mains fuse
Output is short circuit
Input is overloaded
Output is being over driven
Bass control is turned up
Volume controls down
Amplifi er has overheated
(AMC60, AMC120 AMC250 only)
DC fuse(s) blown
Priority function is being used
Amplifi er does not have phantom power
Tone generator module not installed.
REMEDY
Check power switch is on
Check speaker loads for shorts
Reduce input level at source
Reduce volume levels on front panel
Reduce Bass control level
Check volume controls
Check for obstructions above and below
Make sure the amplifi er is
well ventilated.
Refer product to local Australian Monitor dealer
Remove signal (disconnect input) from
channel 1 OR Disable priority function
(see Internal Adjustments)
Purchase an external power supply OR
Upgrade to the AMIS range of amplifi ers
Purchase optional Tone generator module
PA G E 7