Sony SRF-M73 User Manual download pdf

FM Stereo/AM PLL

Synthesized Radio

Operating Instructions

Manual de Instrucciones

3-866-487-11(2)

WALKMAN is a trademark of Sony Corporation.

WALKMAN es marca registrada de Sony Corporation.

English

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≥≥

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FM SENS

DX/LOCAL

VOL

MEGA BASS

ON/OFF

R03 (AAA) x 2

Belt

Holder

SRF-M73

PRESET/

LAP MEMO

1 to 5

BAND

LAP/RESET

START/STOP

POWER

SCAN

CLOCK

TUNE/

TIME SET

+/–

MODE

HOLD

Area Channel step

North and South 10kHz

American countries

Other countries 9kHz

LAP/RESET

LAP

LAP/RESET LAP/RESET

LAP

LOCAL

FM SENS

Before You Begin

Thank you for choosing the Sports Walkman radio!

It will give you many hours of reliable service and

listening pleasure. Before operating the radio, please

read these instructions thoroughly and retain them for

future reference.

Features

•FM stereo/AM PLL (Phase Locked Loop)

Synthesized radio

•Up to 15 stations (10 for FM, 5 for AM) can be

preset for one-touch tuning.

•Auto Station Scan tuning for speedy locating of

stations

•Built-in digital clock and stopwatch

•Splash-resistant for all-weather use

• Countdown timer

• Hand strap and belt holder supplied

• MEGA BASS for dynamic bass sound

Notes on AM tuning step

The AM tuning step differs depending on areas.

The channel step is factory-set to 10 kHz.

Installing the Batteries

(See Fig. A)

1 Remove the belt holder.

2 Slide and open the lid at the rear of the unit.

3 Insert two R03 (size AAA) batteries (not

supplied) with correct polarity.

Insert the batteries from the negative } terminal to

prevent a short-circuit, and in the order from 1 to

2 as shown in the illustration.

Battery life

Using R03 (Sony AAA) batteries

FM : Approx. 12 hours

AM: Approx. 17 hours

When to replace the batteries

When the batteries become weak, the battery “i”

indication will flash in the display. Replace the

batteries with new ones. The unit will switch to the

clock mode from any other mode.

Note

•The battery “i” indication in the display does not

show the remaining power of the battery.

Notes on battery

•Insert the batteries with correct polarity.

•Do not mix new and used batteries.

•The batteries can not be charged

•Remove the batteries when the unit is not to be used

for a long time.

•Should any battery leakage occur, wipe the battery

case well and install new batteries.

Setting the Clock

The display will flash “12:00” when the batteries

are first inserted.

1 Hold down CLOCK for more than 2 seconds.

The hour flashes in the display.

2 Press TUNE/TIME SET + or – until the correct

hour appears in the display.

Each press changes the digit(s) by one.

When you keep the button pressed, the digit(s)

change rapidly.

3 Press CLOCK.

The minute starts to flash.

Repeat steps 2 and 3 to set the minute. After

setting the minute, press CLOCK again. The clock

starts from 0 seconds.

• 12-hour system: “AM 12:00” = midnight

“PM 12:00” = noon

FM1*

FM2*

Stopwatch

Radio frequency

Countdown timer

˜˜

Area Channel step

North and South 10kHz

American countries

Other countries 9kHz

Changing AM Channel

Step

The channel step of this unit is factory-set to 10

kHz. When needed, change the channel step before

listening to the radio.

1 Press POWER to turn off the power.

2 While holding down SCAN, keep pressing

BAND for more than 5 seconds.

The channel step appears in the display for a few

seconds.

To go back to the original channel step, repeat step

Note

•When the AM channel step is changed, the clock

time and the lap time will be kept but the preset

stations will be erased.

Selecting the Mode

You can use this unit as a clock, radio, stopwatch

or timer.

1 Press POWER.

2 Press MODE to select a function mode.

Each press changes the display as follows:

•When the power is off, the display switches between

the clock and the stopwatch.

Playing the Radio

Manual Tuning

1 Connect the headphones to the 2 (headphones)

jack.

2 Press POWER.

The “RADIO ON” indication will appear in the

display.

3 Adjust the volume using VOL.

4 Press BAND to select the band.

Each press changes the band as follows:

* FM1 and FM2 are differenciated only for Preset

tuning. For Manual or Auto Station Scan tuning

of FM stations, select either band.

5 Press TUNE/TIME SET + or – to tune in to the

desired station.

•To see the current time while listening to the radio,

press CLOCK. The current time will appear for a few

seconds and then the display returns to the radio

frequency.

•To turn off the radio, press POWER.

•To improve the radio reception

FM:Extend the headphones cord which functions as

the FM antenna (See Fig. B-a).

AM:Rotate the unit horizontally for optimum

reception.

A ferrite bar antenna is built-in the

unit (See Fig. B

-b

•

Set FM SENS to LOCAL if interference is prevalent

and reception is too strong. Under normal

conditions, set it to DX.

Auto Station Scan Tuning

The Auto Station Scan function locates stations and

automatically tunes in to them.

1 Press POWER.

The “RADIO ON” indication will appear in the

display.

2 Adjust the volume using VOL.

3 Press BAND to select the band.

4 Press SCAN.

Scanning will start upward from the current

frequency. The “SCAN” indication flashes in the

display during scanning. When a station is

received, the “SCAN” indication stops flashing

and remains in the display for a few seconds. After

a few seconds, the radio will scan for another

station.

•When you have located a station and wish to stop

Auto Station Scan, press SCAN once. The “SCAN”

indication disappears.

•To cancel the Auto Station Scan, press SCAN or

TUNE + or –.

Preset Tuning

You can preset 10 stations in FM (5 in FM1 and 5 in

FM2) and 5 stations in AM.

Presetting a station

Example: To set FM 90 MHz on FM2 onto Preset

button 2

1 Press POWER.

2 Press BAND to select FM2.

3 Tune in to FM 90 MHz ( See “Manual Tuning”

or “Auto Station Scan Tuning”).

4 Hold down PRESET/LAP MEMO button 2 for

more than 2 seconds.

The first beep will be followed by two beeps to

confirm the setting. The preset number “P2”

flashes and then remains in the display.

•To preset another station, repeat these steps.

•To change the preset station, tune in to the desired

station and hold down PRESET/LAP MEMO (1 to 5).

The new station will replace the previous station on

the preset button.

To recall a preset station

1 Press POWER.

2 Adjust the volume using VOL.

3 Press BAND to select the band.

4 Press PRESET/LAP MEMO (1 to 5).

Using the Countdown

Timer (Only when Listening

to the Radio)

You can use the built-in countdown timer to turn

off the radio automatically after a preset duration.

1 Press POWER to turn on the radio.

2 Press MODE to select the countdown timer.

The “TIMER” indication flashes and “2:00“

appears in the display.

3 Press TUNE/TIME SET + or – to set the desired

countdown duration for the timer.

The countdown duration can be set from 1 minutes

to 2 hours, in 1-minute increments.

4 Press START/STOP.

The “TIMER” indication stops flashing and remains in

the display, and countdown starts. After the preset

countdown duration, the buzzer sounds and the radio

turns off.

•To stop the buzzer, press LAP/RESET or POWER. The

buzzer will sound for 3 minutes if it is left on.

•To turn off the radio before the preset time, press

POWER.

•To switch to the other modes, press MODE.

Using the Stopwatch

The stopwatch can time up to 99 hours 59 minutes

and 59.99 seconds, in 1/100-second increments.

1 Press MODE to select the stopwatch.

The “STPW” indication will appear in the display.

2 Press START/STOP to start.

The display shows the elapsed time.

3 Press START/STOP to stop.

•To reset to zero, press LAP/RESET when the

stopwatch is in the stop status.

•The stopwatch comes with two display modes. To

switch to the hour-minute-second display, press

TUNE/TIME SET +. To switch to the minute-second-

split second display, press TUNE/TIME SET –.

•To switch to the other modes during counting, press

MODE.

•To listen to the radio while the stopwatch is running,

press POWER. The display will switch to the radio

frequency for a few seconds.

Lap Time Function

Press LAP/RESET while the stopwatch is running.

The“LAP” indication will flash, and the current lap

time will appear in the display for a few seconds.

The lap times are stored automatically onto PRESET/

LAP MEMO 1 to 5.

Notes on lap time memory

•The lap time memory will store the last 5 lap times.

Earlier lap times are erased in progressive order.

•To display a stored the lap time, press the respective

PRESET/LAP MEMO button.

•To switch to the hour-minute-second display, press

TUNE/TIME SET +. To switch to the minute-second-

split second display, press TUNE/TIME SET –.

•To erase the lap time memory, press LAP/RESET,

and then START/STOP.

Useful Functions

For Enhanced Bass Sound

Switch MEGA BASS to ON.

The MEGA BASS function intensifies the bass sound for

richer quality audio reproduction.

To Prevent Accidental Change of

the Station Being Received

— HOLD Function

Press HOLD.

“H” appears in the display to indicate all buttons are

locked.

To cancel HOLD, press HOLD once.

“H” disappears in

the display.

•If HOLD is on when you replace the batteries, it will

remain on after the batteries are replaced.

Using the Hand Strap

(See Fig. C)

Use only the supplied hand strap.

Attach the hand strap as shown in the illustration.

Precautions

• Operate the unit only on 3 V DC with two R03 (size

AAA) batteries.

• Avoid exposure to temperature extremes, direct

sunlight, moisture, sand, dust or mechanical shock.

Never leave the unit in a car parked in the sun.

• Should anything fall into the unit, remove the batteries

and have the unit checked by qualified personnel

before operating it any further.

• To clean the casing, use a soft cloth dampened with a

mild detergent solution.

• In vehicles or buildings, radio reception may be

difficult or noisy. Try listening near a window.

Notes on Headphones

Road safety

Do not use headphones while driving, cycling, or

operating any motorized vehicle. It may create a

traffic hazard and is illegal in many areas. It can also

be potentially dangerous to play your headphones at

high volume while walking, especially at pedestrian

crossings. You should exercise extreme caution or

discontinue use in potentially hazardous situations.

Preventing hearing damage

Avoid using headphones at high volume.

Hearing experts advise against continuous, loud and

extended play. If you experience a ringing in your

ears, reduce volume or discontinue use.

Caring for others

Keep the volume at a moderate level. This will allow

you to hear outside sounds and to be considerate to

people around you.

Warning

If there is lightning when you are using the unit, take

off the headphones immediately.

Do not Immerse in Water

This product is designed to be splash-resistant, but

should not be immersed in water or come in

continuous contact with water.

•Before installing the battery, be sure to wipe off

drops of water on the unit.

•The supplied headphones are not meant to be

immersed

in water or come in continuous contact with water.

If they get wet, dry them with a soft cloth.

Never use an electric hair dryer while wearing the

headphones.

Notes on the Clock

•The clock’s digital display may become dim when

exposed to heat. It will recover when the

temperature returns to normal.

•When exposed to excessively high or low

temperature (for example, in a car), the flashing of

digits on the clock’s display may become slower.

• In a poorly lit place, the clock’s display may become

dim.

•Do not put the unit where its clock controls may be

depressed accidentally.

•Do not leave the clock in temperatures below 0˚C or

over 40˚C which may cause it to malfunction.

If you have any questions or problems concerning

your unit, please consult your nearest Sony dealer.

Troubleshooting Guide

Should any problem persist after you have made the

following checks, consult your nearest Sony dealer.

All buttons except HOLD do not operate at all.

•“H” is displayed. Press the HOLD button so that

“H” disappears.

Very weak or interrupted sound, or unsatisfactory

reception

• Weak batteries

• In a vehicle or in a building, listen near a window.

Display is dim, or no indication is displayed.

• Weak batteries.

• The unit is being used in extremely high or low

temperatures or in a place with excessive moisture.

The station cannot be received when a PRESET/LAP

MEMO(1 to 5) button is pressed.

• You chose the wrong preset number.

• The memory of the station has been erased. Preset the

station again.

Sound is not heard and “

i” flashes in the display.

• Weak batteries.

Specifications

Time display:

12-hour system

Frequency range

Frequency Channel step

FM : 87.5 – 108 MHz 0.1 MHz

AM: 530 – 1,710 kHz 10 kHz

FM : 87.5 – 108 MHz 0.05* MHz

AM: 531 – 1,710 kHz 9 kHz

* The frequency display is raised or lowered by steps

of 0.1 MHz. (Example: Frequency 88.05 MHz is

displayed as “88.0 MHz”).

Output

2 jack (stereo minijack), load impedance 16 ohms

Power output

20 mW + 20 mW (at 10 % harmonic distortion)

Power requirements

3 V DC, two R03 (size AAA) batteries

Dimensions

Approx. 140.5 x 41 x 60.5 mm (w/h/d)

/8 x 1

/8 x 2

/2 inches) incl. projecting parts and

controls

Mass

Approx. 103 g (3.6 oz.) not incl. battery

Accessories Supplied

Stereo headphones (1)

Belt holder (1)

Hand strap (1)

Design and specifications are subject to change

without notice.

1 2

Summary of Contents

Page 1 - Countdown timer

Page 2 - Temporizador

IFunción de tiempo de vueltaPresione LAP/RESET mientras el cronómetro esté enfuncionamiento.El visualizador parpadeará la indicación “LAP” yaparecerá

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