Pioneer MEH-P9100R - Manual (Page 61)

Error Codes of Auto-equalizing Function
When correct measurement of car interior acoustic characteristics is not possible with the
Auto-equalizer, the following error messages are displayed. After checking, try again.
Display Cause Remedy
Error Check Mic Microphone is not connected. Plug in the supplied microphone
securely into the jack.
Error Check Speakers The microphone cannot pick up Confirm that the speakers are
the measuring tone of the front connected correctly.
and rear speakers.
Set the input level setting of the power
amp connected to the speakers
correctly.
Correctly set the microphone.
Error Check System The surrounding noise level is too Stop your car in a place that’s as quiet
high. as possible, and switch off the engine
and air conditioner or heater.
Correctly set the microphone.
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