Understanding Auto-Equalizing Error Messages - Pioneer Super Tuner III DEH-P90HDD Operation Manual

Additional Information
U
nderstanding auto-equalizing error messages
When correct measurement of car interior acoustic characteristics is not possible using the auto-
equalizer, an error message may appear on the display. If an error message appears on the display,
refer to the table below to see what the problem is and the suggested method of correcting the prob-
lem. After checking, try again.
Display
ERROR CHECK MIC
ERROR CHECK SPEAKER
ERROR CHECK SYSTEM
73
Cause
Microphone is not connected.
The microphone cannot pick
up the measuring tone of the
front and rear speakers.
The surrounding noise level
is too high.
Remedy
Plug the supplied microphone
securely into the jack.
Confirm that the speakers are
connected correctly.
Correct the input level setting of the
power amp connected to the
speakers.
Set the microphone correctly.
Stop your car in a place that is as
quite as possible, and switch off the
engine, air conditioner or heater.
Set the microphone correctly.