Black plate (71,1)
<CRB2123-A/U>71

Carrying out auto TAand EQ

1 Stopthe car in a place that is as quiet
aspossible, close all doors, windows and
thesun roof, and then turn the engine off.
Ifthe engine is left running, engine noise may
preventcorrect auto TA and EQ.
2 Fixthe supplied microphone in the cen-
terof the headrest of the drivers seat, fa-
cingforward, using the belt (sold
separately).
Theauto TA and EQ may differ depending on
whereyou place the microphone. If desired,
placethe microphone on the front passenger
seatto carry out auto TA and EQ.
3 Turnthe ignition switch to ON or ACC.
Ifthe car s air conditioner or heater is turned
on,turn it off. Noise from the fan in the air
conditioneror heater may prevent correct auto
TAand EQ.
#PressSOURCE to turn the source on if this
unitis turned off.
4 Selectthe position for the seat on
whichthe microphone is placed.
Referto Using the position selector on page
63.
#Ifno position is selected before you start auto
TAand EQ, F/L is selected automatically.
5 PressSOURCE and hold until the unit
turnsoff.
6 Pressand hold EQ to enter the auto TA
andEQ measurement mode.
7 Plugthe microphone into the micro-
phoneinput jack on the multi-channel pro-
cessor.
8 Pressrto start the auto TA and EQ.
9 Getout of the car and close the door
within10 seconds when the 10-second
count-downstarts.
Themeasurement tone (noise) is outputted
fromthe speakers, and auto TA and EQ be-
gins.
#Whenall speakers are connected, auto TA
andEQ is completed in about nine minutes.
#Tostop auto TA and EQ, press any keys.
#Tocancel auto TA and EQ part way through,
pressBAND.
10 Whenauto TA and EQ is completed,
COMPLETEis displayed.
Whencorrect measurement of car interior
acousticcharacteristics is not possible, an
errormessage is displayed. (Refer to Under-
standingauto TA and EQ error messages on
page89.)
11 PressBAND to cancel the auto TA and
EQmode.
Digital Signal Processor
En 71
Section
12
DigitalSignal Processor