Pioneer Service Manual page 43

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5. External MIC
TestDisc3.7 for PIE, byJams 09.03.19
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****Guidance****
Played
Mute On
Mute Off
****Guidance****
Tip
Did program run as display?
Yes
External MIC
****External MIC****
Recording
x ao u163
y
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No
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AVIC-U310BT/XSUC
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9 4 2 8
Mute will be cancelled.
Check that there is sound from the
speaker again.
This is an operation check screen.
Select Yes if the product operated as
indicated. It will proceed to the next
test item.
Guidance test will be started again
when No is selected.
1 5 0 5 8 2 9 9 4
Test item name will be displayed.
Check that the external microphone is
connected and touch the screen.
Test will start when you touch the screen.
Recording of the sound input from the
microphone will be started.
m
Input sound.
co
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A
B
C
2 8 9 9
D
E
F
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