Advanced Native Technologies GREENHEAD 15 Manuale d'uso - Pagina 5

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3.3 | POWER SUPPLY SECTION
3
1 POWER ON/OFF
Use this switch to turn On/Off the unit.
2 FUSE
Protection fuse.
Caution: Replace the fuse only with one of the same type and with the same
value. If the fuse blows repeatedly, contact an authorized service center.
3 MAINS INPUT
Insert in this socket the provided mains cable. Please, be sure the device is switched
off before connecting the cable to the mains. For your safety, never disconnect the
earth lead.
WARNING!
Never remove the product's front protection mesh. In order to prevent electric
shock hazard, in the event of accidental damage or replacement of the
protection mesh (which must be carried out by a service center), disconnect
the power supply immediately.
CAUTION: To reduce the risk of electric shock, do not connect the appliance
to the power supply while the mesh is removed.
GREENHEAD Series
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User manual |
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4 | TROUBLESHOOTING

PROBLEM
LEDS
No sound or very low
Power LED
sound level
turned off
Power LED turned on,
but low MASTER VOL.
Power LED turned on,
MASTER VOL raised, but
input channel LEVEL low.
Distortion
Clip LED on
Confused sound
SOLUTION
Make sure the device is properly
connected to the mains outlet
Raise MASTER VOL level
Check the connections between
sound sources and inputs.
Raise channels LEVEL.
Lower the level of MIC and LINE
inputs and/or MASTER level.
Make sure that you haven't
connected a line signal in
MIC IN input
Make sure you haven't
simultaneously activated more
sound sources
GREENHEAD Series
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