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Pioneer MA-990 Operating Instructions Manual page 7

Mic. mixer
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TROUBLESHOOTING
Symptom
1 No sound is output.
2 The singer's voice is not rep!
PARTNER) button is pressed.
the user's voice if the VOC. P. (VOCAL
|
| @ The user's voice is too weak.
3 The ONET. K. button has been pressed,
|
but the singer's voice is not turned down.
|
Cause
@ The INPUT SELECTOR switch is set to
another input source.
ncorrect operations are often mistaken for trouble and malfunctions. If you think something is wrong with this unit, check the points
below. Investigate the other components and electrical attachments being used. If the trouble cannot be rectified after the checks
isted below, consult your nearest PIONEER authorized service center or your dealer.
Remedy
@ Set the INPUT SELECTOR switch to the
corresponding input source.
i with | @ The microphone sound volume is closer
to MIN
@ Rotate the microphone volume control
toward MAX.
@ Sing loudly.
e The
source being used prevents
the singer's voice from being output from
the center.
@ The singer's voice may not be turned
down depending on the music source.
4 Pressing the sharp or flat button does not
operate the key control.
@ The CHORUS button is set to CHORUS.
e Press the CHORUS button to turn off.
5 Key control cannot be operated from a
commercially available microphone.
SPECIFICATIONS
@ The microphone control terminal is not
connected.
@ The microphone switch is not turned on. | @ Turn the microphone switch on.
ii
e Connect
the
microphone
to the
microphone control terminal.
INPUL satstsash
tek etigeMecerleinedes 3 microphone systems
@
Microphone (sensitivity/impedance) ........ 1 mV/20 kQ
Audio cord........
@
Audio (sensitivity/impedance) ............ 160 mV/100 kQ
OULD UT ence eaiestoo suis
.. 2 audio systems
@
Audio (level/impedance) .
v 150 mV/5 kQ
Power voltage
sober isbeaseats AC110V/120-127V/220V/230-240V, 50/60 Hz
Power consumption .
.14W
Weight....
w 3.1kg
Dimensions ...........00 420 (W) x 85 (H) x 316 (D) mm
{excluding protruding portion)
NOTE:
3 audio systems
Accessories
Operating instuctions ......0.....
Specifications
and design subject to possible modifications
without notice, due to improvements.
Published by Pioneer Electric Corporation.
Copyright & 1995 Pioneer Electronic Corporation
All rights reserved
7
<MRB1019>
En

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