background image

9

Direct Tuning

Example: FM 107.5 MHz

Example: AM 1000 kHz

Using this method, the required frequency can be input directly.

Press the DIRECT TUNING button.

The frequency numbers that were displayed should go out.
They will come up again if you don't go on to the next step
within 5 seconds. If this happens, press the DIRECT TUNING
button again.

Input the frequency of the broadcast you want to hear
with the numeric keys.

2

1

<

To directly tune to FM frequencies, you need to input two
digits after the decimal point.

<

Either in FM or AM mode, if the number you enter in the
rightmost column is wrong and all the preceding numbers are
correct, the tuner tunes to the nearest frequency available.

Sleep Timer

SLEEP 90 (80, 70...or 10)

The SLEEP indicator lights, and the power will be switched off
90 (80, 70 ... or 10) minutes later. 

Normal display: 

The sleep timer is off.

<

When you set the sleep timer, the display is dimmed
automatically.

<

If you want to check the remaining time, press the SLEEP
button once. The remaining time (REST) will be displayed for
3 seconds, and then return to the normal display.

The power can be switched off after a specified amount of time.

Press the SLEEP button repeatedly until desired time appears on
the display.
The sleep time can be changed in steps of 10 minutes.

Summary of Contents for T-R680RS

Page 1: ...9A10358500 AM FM Stereo Tuner OWNER S MANUAL Z T R680RS ...

Page 2: ...a book case or similar unit The apparatus draws nominal non operating power from the AC outlet with its POWER switch in the off position The apparatus should be located close enough to the AC outlet so that you can easily grasp the power cord plug at any time An apparatus with Class construction shall be connected to an AC outlet with a protective grounding connection CAUTION TO REDUCE THE RISK OF...

Page 3: ... the circuitry or electrical shock If a foreign object should get into the unit contact your dealer or service company When removing the power plug from the wall outlet always pull directly on the plug never yank the cord Do not attempt to clean the unit with chemical solvents as this might damage the finish Use a clean dry or slightly damp cloth Keep this manual in a safe place for future referen...

Page 4: ... running out the loop antenna to the AM terminals as shown When you actually try listening AM programs later you may want to turn the loop antenna on the hinge for the best possible reception AM Outdoor Antenna If the AM loop antenna provided does not deliver sufficient reception often due to being too far from the transmitter or in a concrete building etc it may be necessary to use an outdoor AM ...

Page 5: ...o connect the power cord to an AC outlet which supplies the correct voltage Hold the power plug when plugging or unplugging the power cord Never pull or yank on the power cord C B A Voltage Conversion Be sure to remove the power cord from the AC outlet before repositioning the voltage converter switch 1 Locate the voltage selector on the rear panel 2 Using a flat bladed screwdriver set to the appr...

Page 6: ...ions instructions in this manual refer to the names of the buttons and controls on the front panel only Associated controls on the remote control will also operate similarly Unit Functions A D B E C F G H I J K L M A K C I H G B ...

Page 7: ...other remote control devices using infrared rays are used near the unit it may operate incorrectly Conversely the other products may operate incorrectly Battery Installation POWER STANDBY ON Press this switch to turn the unit on or standby clock mode When using the remote control unit press the ON button to turn the unit on and press the STANDBY button to turn it standby Numeric buttons These are ...

Page 8: ... stereo broadcasts are received in stereo The STEREO indicator lights on the display when an FM stereo broadcast is tuned in If the sound is distorted and the STEREO indicator light flashes the signal is not strong enough for good stereo reception In this case change to MONO mode Mono To compensate for weak FM stereo reception select this mode Reception will now be forced monaural reducing unwante...

Page 9: ...if the number you enter in the rightmost column is wrong and all the preceding numbers are correct the tuner tunes to the nearest frequency available Sleep Timer SLEEP 90 80 70 or 10 The SLEEP indicator lights and the power will be switched off 90 80 70 or 10 minutes later Normal display The sleep timer is off When you set the sleep timer the display is dimmed automatically If you want to check th...

Page 10: ...omatically without pressing the MEMORY button To store more stations repeat steps to If you store a new station to a channel the station previously stored in the channel will be overwritten 3 1 While the MEMORY indicator is blinking select a preset channel to store the station using the TUNING PRESET buttons and then press the MEMORY button 3 Up to 30 of the best received stations in your area wil...

Page 11: ...ssing the corresponding button 1 If PRESET indicator is not lit press the TUNING MODE button to select the preset tuning mode 2 Select a preset channel using the numeric buttons or the TUNING PRESET buttons 3 Setting the Clock Press the TUNING PRESET TIME buttons to set the current hour 3 Press the TUNING PRESET TIME buttons to set the current minute 5 The clock starts from 00 second Press the TIM...

Page 12: ...s stored in memory and the display returns to normal ON TIME blinks on the display Each time the TIME SET button is pressed the mode is changed as follows Normal mode Frequency or Clock TIME SET ON TIME OFF TIME Setting the stop time Press the TIME SET button three times 1 Press the TUNING PRESET TIME buttons to set the stop time hour and then press the MEMORY SET button 3 The minute value blinks ...

Page 13: ...ation of the amplifier Cannot listen to any station or signal is too weak e Make sure the antenna is properly connected e Tune in the station properly e If a TV is near the unit turn it off e Install the antenna again after relocating it to a better reception position e An external antenna may be required Sound is noisy e Place the antenna as far away from a TV or a CD player as possible e If a TV...

Page 14: ...o On x81 x73 xce xc2 Enable T R680RS sends out the display message default Echo Off x81 x73 xcf xc3 Disable T R680RS sends out the display message DeviceID x81 x73 xff xf3 Echo x81 x73 xff xf3 BIT 7 ICON BIT MAP 0 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 BIT 7 ICON BIT MAP 2 TIMER SLEEP BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 BIT 7 ICON BIT MAP 1 TIME MARK AUTO KHz Frequency dot MHz STEREO TUNE...

Page 15: ...t notes 98 MHz 65 dBf Tuning Range 87 5 MHz 108 0 MHz 100 kHz steps Usable Sensitivity IHF Mono 11 2 dBf 50 dB Quieting Sensitivity Mono 15 dBf Stereo 20 dBf Total Harmonic Distortion 1 kHz Mono 0 4 Stereo 0 5 Frequency Response 30 Hz 15 kHz 1 1 5 dB Stereo Separation 1 kHz 40 dB Signal to Noise Ratio Mono 72 dB Stereo 70 dB AM Tuner Section Tuning Range 530 kHz 1 720 kHz 10 kHz steps Usable Sensi...

Page 16: ...reet Mississauga Ontario L4Z 1Z8 Canada Phone 905 890 8008 TEAC MEXICO S A De C V Campesinos N 184 Colonia Granjas Esmeralda Delegacion Iztapalapa CP 09810 México DF Phone 525 581 5500 TEAC UK LIMITED Unit 19 20 The Courtyards Hatters Lane Watford Hertfordshire WD18 8TE U K Phone 0845 130 2511 TEAC EUROPE GmbH Bahnstrasse 12 65205 Wiesbaden Erbenheim Germany Phone 0611 71580 TEAC ITALIANA S p A Vi...

Reviews: