Pioneer AVH-X4500BT/XNUC Service Manual page 78

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6. Contrast
Display of Black / White signals.
A
Black
B
Operational description
Return to test mode menu
Pattern change
7. Center Marker
C Display of signal for screen central location setting.
Center marker
D
Operational description
Return to test mode menu
E
F
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Remote controller key
RETURN
Band
Remote controller key
RETURN
AVH-X4500BT/XNUC
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