Sony SRF-49 User manual

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3-859-291-22(1)
FM Stereo/AM
Radio
Operating Instructions
SRF-49
Sony Corporation © 1997 Printed in China
• Set FM SENS to LOCAL if interference is
prevalent when radio wave intensity is
dramatically stronger.
To listen to stereo programs, set to DX.
Using the Belt
Holder
Detach the belt holder as the illustration
shows.
Installing the
Battery (See Fig. A)
1Open the battery compartment lid
at the rear of the radio.
2Insert one size AA (R6) battery
(not supplied) with the ‘and ’
marks aligned correctly.
3Close the battery compartment lid.
When to replace the battery
Replace the battery when the sound
becomes weak or distorted. Remove the old
battery and insert a new one.
Notes on the battery
• Align the battery correctly.
• The dry battery cannot be charged.
• To avoid damage from possible battery
leakage, remove the battery when unit
will not be used for a long time.
Playing the Radio
1Connect the supplied headphones
to 2(headphones) jack.
2Set POWER to ON to turn on the
radio.
3Set BAND to select FM or AM.
4Turn TUNE to tune in a station.
5Adjust VOL ( volume).
• To turn off the radio, set POWER to OFF.
• To improve reception
FM: Extend the headphones cord
which functions as the FM
antenna.
AM: Rotate the unit horizontally for
optimum reception. A ferrite bar
antenna is built in the unit.
VOL
POWER
Dial scale
TUNE
BAND
FM/AM
FM SENS
DX/LOCAL
To detach
√
Rear
Size AA (R6) x 1
WARNING
You are cautioned that any changes or
modifications not expressly approved
in this manual could void your
authority to operate this equipment.
Before You Begin
Thank you for choosing the Sony 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.

Precautions
• Operate the unit only on 1.5 V DC.
• Do not leave the unit in a location near
heat sources, or in a place subject to
direct sunlight, excessive dust, or
mechanical shock.
• When the case becomes soiled clean it
with a soft cloth dampened with a mild
detergent solution. Never use abrasive
cleansers or chemical solvents, as they
may mar the case.
• In vehicles or in 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.
If you have any questions or problem
concerning your unit, please consult the
nearest Sony dealer.
Specifications
Frequency range
FM: 87.5 – 108 MHz
AM: 530 – 1,710 kHz
Output
2(Headphones) jack (stereo
minijack)
Power output
3.6 mW + 3.6 mW (at 10% harmonic
distortion) with headphones having
impedance of 32 ohms
Power requirements
1.5 V DC, one size AA (R6) battery
Battery life
Approx. 40 hours of listening using
Sony SUM-3 (NS) battery
Dimensions
Approx. 63 ×92.9 ×26.2 mm
(w/h/d) (2 1/2×3 3/4× 1 1/16 in)
(not incl. belt holder)
Mass
Approx. 66 g (2.3 oz) not incl. a
battery
Accessories supplied
Stereo headphones (1)
Belt holder (1)
Design and specifications are subject to
change without notice.