Onkyo HT-S3900 Service Manual page 4

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How to Reset the Unit
Use this procedure to reset all the receiver's settings
D
to the factory default. Use the front panel controls to
do this.
1. Switch the receiver into standby.
2. While holding down STEREO, press and hold
ON/STANDBY for about two seconds.
3. When you see RESET? appear in the display,
C
press SURROUND. OK? shows in the display.
4. Press DSP to confirm.
B
A
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2 3
2 3
4 5
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6
Reset
D
C
B
A
HT-S3900
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