Denon AVR-A1H 15.4-Channel Network A/V Receiver - Manual (Page 221)

Error messages
An error message is displayed if Audyssey ® Setup could not be completed due to speaker placement, the measurement environment, etc. If an error
message is displayed, check the relevant items and perform the necessary measures. Be sure to turn off the power before checking speaker connections.
Examples Error details Measures
No speakers found.
0
Sound calibration microphone is not
detected.
0
Connect the included Sound calibration microphone to the
SETUP MIC jack of this unit.
0
Not all speakers could be detected.
0
Check the speaker connections.
Ambient noise is too high or level is too
low
0
There is too much noise in the room.
0
Either turn off any device generating noise or move it away.
0
Perform again when the surroundings are quieter.
0
Speaker or subwoofer sound is too low.
0
Check the speaker installation and the direction in which the
speakers are facing.
0
Adjust the subwoofer’s volume.
Front R : None
0
The displayed speaker could not be
detected.
0
Check the connections of the displayed speaker.
Front R : Phase
0
The displayed speaker is connected with the
polarity reversed.
0
Check the polarity of the displayed speaker.
0
For some speakers, this error message may be displayed
even if the speaker is properly connected. If you are sure the
connection is correct, press p to select “Ignore”, then press
ENTER.
Contents Connections Playback Settings Tips Appendix
221
Front panel Display Rear panel Remote Index