Soundchoice PROAudio 2120A, Руководство по эксплуатации

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OPERATION ATTENTION
6. MACHINE OPERATION
M IC INPUT CHANNEL 1~3
This is a special connector which will accept 3-conductor XLR.
These inputs are suitable to receive signal from microphones level devices.
LINE JACK (TRS PHONE JACK)
Sleeve:GROUND
Tip:HOT(+)
Ring:COLD(-)
MIC JACK (XLR JACK)
Pin 1:GROUND
Pin 2:HOT(+)
Pin 3:COLD(-)
HOT
COLD
GROUND
1.GROUND
3.COLD
2.HOT
CH1/CH2 LINKS
2
3
1
CH1/CH2 INPUTS
1
3
2
1.GROUND
3.COLD
2.HOT
CH1/CH2 LINKS
CH1/CH2 INPUTS
3
2
1
3
2
1
It indicate signal distortion when the panel's
CLIP LED is lighting red and it may caused
by:
1. If there is excess signal input, the power
LED will light,in this case,please turn signal
to the minimum.
2. There is overload output if the LED is not
ligh-ting, please check the input circuit.
When you start the machine, it will run into
auto-checking condition, its protection LED
(yellow) will shine 3 seconds.If the protection
time is too long, please check the machine or
contact with our distribution of your local
place.
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Do not open and close the machine frequently.
Reopen should be after 10 seconds
Power supply should match up to the machine.
The machine outfit with ground line, so please
plug on the connected-ground wire-net
As formidable shock or impact on machine such
as (thunder shock, halfway signal pause,excess
rated signal input or other interference), the ma
-chine will auto-check and reopen automatically.
Please switch off the switch till there is no noise
if there is a badly power abnormality or interfe-
rence.
Contact with our local distributions if machine
is failure to work.
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