4PresstheMANUALSELECT button again tostop
ADJUSTING SPEAKER LEVEL
the noise signal.
BALANCE
Ifthesurroundspeakersvolume ofthe DSP ischanged (see
page 8),the DolbyPro Logicsurroundspeakerslevelisalso
changed.
About thechannels
The leftand rightspeakerscreatethestereoeffect.
The centerspeaker helpsachieveprecisesound positioning
overa broadsound field.
The rear-mountedsurround speakersenhance the?depth?of
thesound field.
To change thedelaytime
The surroundspeakersreproducesounds a splitsecond after
the frontspeakers. The delay is initiallyset to 20 ms
(milliseconds).
The unitisequippedwitha built-intestsignalgeneratorcalledaTochangethisstandarddelaytime,presstheMANUAL SELECT
noisesequencerforeasybalanceadjustmentofallfourchannels.buttontwiceorthreetimesso that?TIME?isdisplayed.Then,
presstheUPA orDOWNYbutton.Each timeone ofthebuttons
The sequenceroutputsa noisesignalthat?travels?fromchannelispressed,thedelaytimechanges as shown below.
tochannel,enablingthesimpleadjustmentofsound levelto
achievethesame apparentloudness,atyourlisteningposition,15ms -20ms -30ms
fromeach channel.
Select the Dolby Pro Logic mode according to
your currenttype and placement ofthe speakers.
(See page 12.)
Press the MANUALSELECTbutton and hold itTo change thesound levelsafteradjustingthebalance
down for about two seconds until?L TEST?withthenoisesequencer
appears.The sound levelsofthecenterand surroundspeakerscan be
adjustedduringplayofa laserdiscorvideosoftware.
1 PresstheMANUAL SELECT buttononce ortwicetoselect
?CEN? or?SUR? (centerorsurround).
2 Whilethe?CEN or?SUR? isdisplayed,pressthe UPA or
DOWNVbuttontoadjustthevolume.
A noisesignalissenttoeach channelinturnas follows:
DOLBY PRO LOGIC NORMALorWIDE mode
L TEST:(Leftspeaker)~TESTR:(Rightspeaker
rSUR: (Surroundspeaker)+CEN: (Centerspeaker)u
DOLBY PRO LOGIC PHANTOMmode
~LTEST-TESTR_SUR-1
3CH LOGIC NORMALorWIDE mode
~LTEST-TESTR+CEN---l
Adjust the sound levelof the center and (or)
surround speakers.
While ?CEN? or ?SUR? isdisplayed,press the UPAor
DOWNYbuttontoadjustthevolumeofthecenterorsurround
speakerstomatch theleveloftheleftand rightspeakers.
To adjustthebalancebetween the leftand rightspeakers,
use the BALANCE controlwhile?LTEST? or ?TEST R? is
displayed.
n
td ENGLISH |
ACEC
AIWA
