Lexicon Lexicon MC-12 manual MC-12 calibrated the value for

SETUP

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Step E: Performing Automatic Calibration (continued from page 3-49)

Message	Description		Troubleshooting
	The MC-12 calibrated the value for	• N/A
(SPEAKER)
OK	the selected speaker without error.
	The selected speaker is not present in	•	Set the corresponding CUSTOM or THX SETUP menu parameter to include the selected speaker in the speaker
(SPEAKER)
SPEAKER IS NOT ENABLED	the speaker setup.		setup. (The MC-12 does not calibrate values for speakers that are not present in the speaker setup.)
	The microphones detected out-of-	•	Examine the connections between the speaker and the associated amplifier to ensure that speaker wires are
(SPEAKER)
SPEAKER OUT OF PHASE	phase calibration noise signals, but		not crossed.
	the calibrated value is still accurate.	•	Dipolar speakers might cause this error. However, the MC-12 does not report this error unless at least half
			of the microphones detect out-of-phase calibration noise signals.
	The microphones detected calibration	•	The microphones might be positioned more than 30 feet (9.14m) from the selected speaker or in a location
(SPEAKER)
SIGNAL TOO LOW	noise signals at an unusually low level.		where echoes obscure calibration noise signals. Refer to the microphone placement examples that begin on
			page 3-41 to confirm that the microphones are appropriately positioned for automatic calibration.
		•	Examine microphone input connections to ensure that the microphones are properly connected to the
			MC-12 and that microphone cable plugs are fully inserted for a solid connection.
	The microphones did not detect	•	Refer to the microphone placement examples that begin on page 3-41 to confirm that the microphones
(SPEAKER)
UNABLE TO CALCULATE	calibration noise signals or the MC-12		are appropriately positioned for automatic calibration.
	could not calculate a value.	•	Examine microphone input connections to ensure that the microphones are properly connected to the
			MC-12 and that microphone cable plugs are fully inserted for a solid connection.
	One or more of the microphones did	•	Refer to the microphone placement examples that begin on page 3-41 to confirm that the microphones
(SPEAKER)
MAY NOT BE ACCURATE	not detect calibration noise signals at		are appropriately positioned for automatic calibration.
	a reasonable level. The calibrated
	value might be inaccurate.
	The microphones detected calibration	•	Decrease associated amplifier volume levels – including, if applicable, built-in subwoofer amplifiers.
(SPEAKER)
SPKR OUTPUT TOO HIGH	noise signals at an unusually high	• The microphones might be positioned within 2 feet (0.61m) of the selected speaker. Refer to the microphone
	level.
			placement examples that begin on page 3-41 to confirm that the microphones are appropriately positioned
			for automatic calibration.
	The microphones detected calibration	•	Increase associated amplifier volume levels – including, if applicable, built-in subwoofer amplifiers.
(SPEAKER)
SPKR OUTPUT TOO LOW	noise signals at an unusually low level.	•	The microphones might be positioned more than 30 feet (9.14m) from the selected speaker. Refer to the
			microphone placement examples that begin on page 3-41 to confirm that the microphones are appropriately
			positioned for automatic calibration.

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