3-049-014-12(1)
FM Stereo/AM
Headphone Radio
Operating Instructions
WARNING
You are cautioned that any changes or
modifications not expressly approved in this
manual could void your authority to operate
this equipment.
This device complies with the Part 15 of the
FCC Rules. Operation is subject to the
condition that this device does not cause
harmful interference.
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 with one
size AAA (R03) battery.
• Avoid exposure to temperature extremes,
direct sunlight, moisture, sand, dust, or
mechanical shock. Never leave in a car parked
in the sun.
• Should any solid object or liruid fall into the
unit, remove the battery, and have the unit
checked by qualified personnel before
operating it any further.
• In vehicles or in buildings, radio reception
may be difficult or noisy.
Try listening near a window.
• To clean the casing, use a soft cloth dampened
with a mild detergent solution.
• This product is not designed to be waterresistant, so you should take care to use the
unit when raining, snowing or in a watersplash place.
SRF-H3
Sony Corporation © 2000 Printed in Taiwan, R.O.C.
LIMITED WARRANTY
(Portable Audio)
Features
• FM flexible antenna
• SENS (sensitivity) LOCAL/DX selector for
better reception
• Light reflector reflects a car light etc. at night
for your safety.
• Adjustable double headbands designed to fit
your head
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 headphone radio immediately.
If you have any questions or problem concerning
your unit, please consult the nearest Sony dealer.
Specifications
Frequency range:
FM: 87.6 – 108 MHz
AM: 530 – 1 710 kHz
Power output:
5.0 mW + 5.0 mW (at 10 % harmonic
distortion)
Headphone type:
Dynamic
Power requirements:
1.5 V DC, one size AAA (R03) battery
Mass:
Approx. 132 g (4.7 oz) incl. a battery
Design and specifications are subject to change
without notice.
A
Getting Started
Head band
Light reflector
Dial scale
B
FM flexible
antenna
TUNE
SENS
Battery
compartment
Driver
units
AAA (R03) x 1
Support band
POWER
VOL
BAND
Installing the Battery
(See Fig. B)
1 While pressing the battery
compartment lid, slide it to open.
2 Insert one size AAA (R03) battery (not
supplied) with correct polarity.
3 To close the lid, press and slide the lid
down until it clicks.
When to replace the battery
Replace the battery when the sound becomes
weak or distorted. Remove the old battery and
insert a new one.
Battery life (approximate hours)
Sony Sony
alkaline size AAA
size AAA (R03)
(LR03)
FM reception 80 40
AM reception 100 50
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.
Wearing the Radio
1 Pull out the support band fully from
the headband.
2 Adjust the headband and the support
band to fit your head.
Insert the # side of the
battery first.
Note on the support band
(See Fig. A)
When the radio not in use, put the support band
back by pushing down both ends as illustrated
and push it back underneath the headband.
Note on the light reflector
(See Fig. A)
This reflector reflects a car light at night for your
safety.
Playing the Radio
1 Set POWER to ON.
2 Set BAND to select FM or AM.
For FM, set SENS to LOCAL if interference is
prevalent and reception is too strong. Under
normal condition, set it to DX.
3 Turn TUNE (tuning) to tune in a station.
4 Adjust the volume using VOL.
To turn off the radio
Set POWER to OFF.