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UD-300
CIRCUIT DESCRIPTION
Initial condition
INPUT SELECTOR
TUNER
PRESENCE
MODE
OFF
EFECT
OFF
MANU/REFER
MANU
N.B
OFF
GE
FLAT (OdB)
Test mode
1)Operation
Insert the AC plug into the wall outlet while
holding
down the selector
"CD"
key.
2)Cancel
Power
OFF.
3)Content
a)Indicators lighting test.
All the indicator are turned ON at first, and they
are returned to the normal indication when any
key is pressed.
Set the contents of memories Mt~ M5 as follows.
M1,4
-12dB
M2,5
OdB
M3
+12dB
In all the range of frequency, the EQ leve "UP"
key is used to set three points of +12dB,0dB and
-12dB.
b)Motor volume test
Sets the contents of EQ level control keys,"
B " ,
"<@"
and
"VW"
as foliws.
Pl
aeheuex Volume up.
Go
bikiomanid Volume down.
\ AE error erry Volume stop.
21
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