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4. FM/AM

The FM/AM button switches the tuner section from the AM band to the
FM band and vice-versa. The Display Panel shows the frequency of the
tuned station and which band is selected. The FM tuning is in 0.05 MHz
increments, AM tuning is in 9 kHz or 10kHz increments, depending on
the version (9 kHz for the 230V version or 10 kHz for the 120V version).
To change the AM increment tuning steps, press the FM/AM and CD
buttons at the same time. 

5. FM MUTE / MODE

This button combines two functions; it switches the tuner from FM
Stereo to Mono mode and disengages the muting circuitry at the same
time. The muting circuit will mute the tuner in between radio stations
when searching or tuning. This way the tuning noise is avoided.
Very weak radio station signals however may be suppressed by the
muting circuit. if such a very weak station is in stereo it will have a high
level of background hiss. Switching to Mono and disengaging the
muting circuit by depressing the FM MUTE/MODE button will allow the
station to be heard and will cancel most or all of this background noise.

In normal operation the mute circuit is engaged, the display indicates
“FM MUTE”. Press the FM Mute/Mode button to disengage the muting
circuit and switch from stereo to mono reception. “FM MUTE” will
extinguish in the display. Also, “FM STEREO” will extinguish if a stereo
broadcast was received. Press the FM Mute/Mode switch again to return
to Auto Stereo FM operation.
In combination with the MEMORY button (No. 6) and DOWN/UP buttons
(No. 8) a preset number can be emptied. (Refer to the separate chapter
“Storing and Recalling Presets” for more information.)

6. MEMORY

The Memory button is used to store stations into the Preset Memory (1-
30 Presets on FM, 1-10 Presets on AM), used in conjunction with the
Down/Up (No. 8) buttons on the front panel. In combination with the FM
MUTE/MODE button (No. 5) and DOWN/UP buttons (No. 8) a preset
number can be emptied. When Memory is active, the Preset number
flashes and the red “MEMORY” indicator is shown in the Display Panel.
If no other button is pressed within 10 seconds “MEMORY” will stop
flashing and the receiver will default to its previous state.

Refer to the separate chapter “Storing and recalling Presets” for more
information.

7. PRESET / TUNE

The Preset/Tune button toggles between the Preset and Tune mode.
When Preset mode is selected, “PRESET” lights up in the display area.
Up to 40 Presets, either AM (10 Presets) or FM (30 Presets), can be stored.

Refer also to separate chapter “Storing and Recalling Presets” for more
information.

8. DOWN / UP

AND

The function of these buttons depends on the tuning mode selected with
the Preset/Tune button (No. 7). The Preset/Tune button toggles between
the two operation modes:

a)

Preset mode (indicated in the display area): Press the

(down)

button to scroll to a lower number Preset; press the

(up) button

to scroll to a higher Preset number. This is a “wrap-around” function,
so that going from the highest number Preset, the tuner will go to
the lowest Preset number or vice-versa when tuning either up or
down.

b)

Tune mode: Press the

(down) or

(up) button for more

than 1/2 second to engage automatic tuning respectively up or down
the frequency band. The tuner will search automatically for the first
reasonably strong radio station, where it will stop. Press the Down/Up
button again for 1/2 second to start searching again.

NOTE

Automatic tuning is available on both FM and AM.

By briefly tapping the

(down) or

(up) buttons you can engage

manual tuning respectively down or up the frequency band for precise
tuning to a specific frequency. With each successive tap of the keys, the
tuner will take 0.05 MHz steps on FM so you can accurately tune into the
desired frequency.

This tuning mode can also be useful when trying to receive a radio
station which is too weak for the auto search mode. When tuned
accurately to a station, “

TUNED

” will light up in the display.

Very weak radio station signals however may be suppressed by the
muting circuit. If such a very weak station is in stereo it will have a high
level of background hiss. Switching to Mono and disengaging the
muting circuit by depressing the FM MUTE/MODE button (No. 5) will
allow the station to be heard and will cancel most or all of this
background noise.

Refer to the separate chapter “Storing and Recalling Presets” for more
information.

9. VFL DISPLAY

Vacuum Fluorescent Display. The display area will show all vital
information when the unit is operational.

10. VOLUME & SET UP

In the default function, this control acts as a Volume control, adjusting
the overall loudness of the signals being fed to the loudspeakers and
headphones. Unlike conventional controls, the T74

2

’s volume control

doesn’t have a start or end position. Volume can also be adjusted from
the remote control handset using the Master Volume Up or Down
buttons. The Volume control does not affect recordings made using the
Tape,

VCR

 and Video 4 outputs but will affect the signal going to the

Pre-amp output (Audio Pre Out). The volume level is indicated in the
display panel when it is being adjusted. After three seconds the display
defaults to its previous status. Volume setting can range from

'

to +18dB.

On the remote control handset, press the Mute button to temporarily
switch off the sound to the speakers and headphones. Mute mode is
indicated by “MUTING” flashing in red in the display area. Press Mute
again to restore sound. Mute does not affect recordings made using the
Tape,

VCR

 and Video 4 outputs but will affect the signal going to the

Pre-amp output (Audio Pre Out) and headphones.

Содержание T742

Страница 1: ...T742 AV Surround Sound Receiver ENGLISH Owner s Manual ...

Страница 2: ... have fallen or liquid has been spilled into the unit or C The unit has been exposed to rain or liquids of any kind or D The unit does not appear to operate normally or exhibits a marked change in performance or E The device has been dropped or the enclosure damaged DO NOT ATTEMPT SERVICING OF THIS UNIT YOURSELF REFER SERVICING TO QUALIFIED SERVICE PERSONNEL Upon completion of any servicing or rep...

Страница 3: ...o signals although it is recommended to use dedicated video leads where possible For the digital inputs use dedicated leads for digital signal transfer Ensure that leads and connectors are not damaged in any way and all connectors are firmly pushed home For best performance use quality speaker leads of 16 gauge 1 5mm thickness or more If the unit is not going to be used for some time disconnect th...

Страница 4: ... on a flat even surface 4 Ventilation The unit should be situated with adequate space around it so that proper ventilation is assured allow 10 cm 4 in clearance from the rear and the top of the unit and 5 cm 2 in from each side Do not place on a bed rug or similar surface that may block the ventilation openings Do not install the unit in a bookcase cabinet or airtight rack where ventilation may be...

Страница 5: ...n cord To help prevent electric shock do not use a polarized AC power plug with an extension cord receptacle or other outlet unless the polarized plug can be completely inserted to prevent exposure of the blades of the plug 5 When not in use Unplug the AC power cord from the AC outlet if the unit will not be used for several months or more When the cord is plugged in a small amount of current cont...

Страница 6: ...2 0 0 2 T 7 4 2 5 12 10 1 9 7 6 8 4 2 3 L R T 742 SWITCHED OUTLETS NORTH AMERICAN VERSION ONLY SWITCHED AC OUTLET AC 120V 60Hz 120W 1A Max SAT VCR CD DVD 11 13 14 15 16 17 18 DVD SAT VCR VIDEO 4 VIDEO 5 CD TAPE MONITOR EXT 5 1 SURROUND MODE SET UP TONE CONTROLS 4 5 6 2 3 7 8 9 10 1 NAD AV Surround Sound Receiver T 742 PRESET TUNE DOWN UP FM AM DISPLAY MEMORY FM MUTE MODE NAD 2002 T742 VOLUME SET U...

Страница 7: ...14 18 20 3 5 7 9 12 19 21 24 RCVR DVD STOP PLAY OPEN CLOSE PAUSE STEP REPEAT 0 POWER TITLE SETUP MENU SLEEP 2 1 3 5 4 6 8 7 9 TUNE DOWN DOWN TUNE UP SUBTITLE ZOOM PROGRAM RETURN TEST TUNE MODE SURR AUDIO CLEAR DYN R LEVEL SCAN SAT VIDEO 5 TAPE VOLUME VOLUME ENTER MUTE DVD VIDEO 4 CD DISPLAY NEXT DISC EXT 5 1 FM AM VCR DISPLAY SKIP _ AVR 2 ...

Страница 8: ...or the subwoofer channel 4 DVD SAT VCR VIDEO 4 AUDIO VIDEO Apart from the audio signal these inputs will also accept a video signal which will be routed to the Monitor Out sockets No 7 for a television or video projector The DVD SAT VCR inputs also have the option of a an S Video connection using the Mini Din connector or the standard Video Composite connection using the yellow RCA socket The S Vi...

Страница 9: ...that the red terminal is connected to the terminal on your loudspeaker and the black terminal is connected to the loudspeaker s terminal Connect the terminals marked FL to the left speaker in the same way Always use heavy duty 16 gauge 1 5mm or thicker stranded wire to connect loudspeakers to your T742 Unscrew the speaker terminal s plastic bushing Insert the bare cable end into the hole of the te...

Страница 10: ...s displayed Program Service PS normally the station s calling letters BBC R3 for instance b From the default mode press the button once to view Radio Text RT This can be additional information such as the presenter s or program s name what song is playing etc This text scrolls continuously over the 8 alphanumeric display segments It takes a few seconds for the tuner to gather the RT information so...

Страница 11: ...une button No 7 The Preset Tune button toggles between the two operation modes a Preset mode indicated in the display area Press the down button to scroll to a lower number Preset press the up button to scroll to a higher Preset number This is a wrap around function so that going from the highest number Preset the tuner will go to the lowest Preset number or vice versa when tuning either up or dow...

Страница 12: ...R is linked to the VCR input marked Digital In on back panel No 5 Digital Input VCR allows for connection of a digital source with a Coaxial RCA Jack digital output Whenever the corresponding digital input is activated Digital Input VCR will also be selected in the display the VCR indicator will start to blink If a digital audio signal is detected the VCR indicator will stop blinking and remain li...

Страница 13: ...lly exit the TONE CONTROLS mode and return to the last selected input ENHANCED STEREO PLII MOVIE PLII MUSIC PLII PAN PLII MATRIX PROLOGIC EARS back to ENHANCED STEREO Dolby Pro Logic is the latest decoder for Dolby Surround It enhances the spatiality and directionality of those existing Dolby Surrond programs Dolby Pro Logic Movie is actually an improvement over Dolby Pro Logic by giving an extra ...

Страница 14: ... UP buttons No 8 to select the preset number to be deleted Press the FM MUTE MODE button No 5 The Preset will then be deleted and appears as the Preset number You can also store a new station into a used Preset by simply going through the Preset storing process and placing a new station over the existing one REMOTE CONTROL AVR 2 FIGURE 3 The T742 is supplied with the NAD AVR 2 Remote Control Apart...

Страница 15: ...the Test mode any changes will be memorized automatically Refer also to chapter Setting Up the Surround Sound System for more information TITLE functions when in the DVD mode to display the title screen included on DVD video discs Refer to the NAD DVD player Owner s Manual for more detailed information on this function 8 LEVEL MENU Although the T742 is correctly set up it may some times be desirab...

Страница 16: ...AVR 2 and changes the DVD functions between DVD1 codes for T550 and L55 DVD Players and DVD2 codes for T531 and T571 DVD Players SETTING UP THE SURROUND SYSTEM To obtain the best results in any of the Surround Modes it is important that the T742 is carefully set up The Dolby Surround system requires that you specify the parameters of your speaker setup so it can properly direct the decoded surroun...

Страница 17: ...d down the walls rather than directly into the room Many film soundtracks rely heavily on very low frequency sound effects which are difficult for normal or smaller hi fi speakers to reproduce To faithfully reproduce these low frequencies you can use a specially designed low frequency loudspeaker with its own built in amplifier active subwoofer Because it is difficult to hear which direction very ...

Страница 18: ... the over all balance will sound unnatural To adjust the channel balance the T742 is equipped with a TEST button No 7 on the Remote Control to help assess the loudness levels of each speaker Before adjusting the channel balance level make sure the master volume is turned down to a normal listening level Pressing the TEST button engages the Test signal generator to allow for adjustment of all speak...

Страница 19: ...n not selected or weak signal with FM Mute on Weak signal Multi path signals or interference from another station Interference from other electrical sources computers games consoles Interference from fluorescent lighting or electrical motors Station signal too weak Station not transmitting RDS data SOLUTION Check if AC lead is plugged in and power switched on De select Tape Monitor mode Switch off...

Страница 20: ...CS INTERNATIONAL A DIVISION OF LENBROOK INDUSTRIES LIMITED All rights reserved No part of this publication may be reproduced stored or transmitted in any form without the written permission of NAD Electronics International T742 Manual 10 2002 ...

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