SRF-H3 - Radio SONY - Free user manual and instructions

Product Type	Portable AM/FM Radio
Brand	Sony
Model	SRF-H3
Frequency Range FM	88–108 MHz
Frequency Range AM	530–1605 kHz
Power Supply	2 × AA batteries (1.5 V each)
Battery Life	Approximately 100 hours
Speaker	Built-in mono speaker
Headphone Jack	3.5 mm stereo minijack
Dimensions (W × H × D)	57 × 90 × 23 mm
Weight	80 g (without batteries)
Tuning Type	Analog dial
Antenna	Built-in ferrite rod (AM), telescopic antenna (FM)
Controls	Volume dial, tuning dial, on/off switch
Belt Clip	Included
Accessories	Earphones (not included in all regions)
Cleaning	Wipe with a dry cloth; do not use water or solvents
Storage	Keep away from heat, moisture, and strong magnetic fields
Disposal	Dispose of batteries and device according to local regulations

Frequently Asked Questions - SRF-H3 SONY

How do I insert the batteries in the Sony SRF-H3?

Open the battery compartment cover on the back. Insert two AA batteries, matching the + and - polarity marks. Close the cover.

How can I improve FM reception?

Fully extend the telescopic antenna and adjust its angle. For better reception, move away from metal objects or electronic devices.

Why is the sound distorted?

Check the volume level – if too high, reduce it. Also ensure the batteries are fresh. Replace them if weak.

Can I use headphones with this radio?

Yes, plug stereo headphones into the 3.5 mm jack on the top. The built-in speaker will mute automatically.

How do I clean the radio?

Wipe the casing with a soft dry cloth. Do not use water, alcohol, or abrasive cleaners. Keep the antenna dry.

What does the red LED indicate?

The red LED lights up when the radio is turned on. If it dims or goes off, replace the batteries.

How do I store the radio for a long time?

Remove the batteries to prevent leakage. Store in a cool, dry place away from direct sunlight and strong magnetic fields.

Is the radio compatible with power adapters?

No, the SRF-H3 runs only on batteries. There is no external power input.

Can I use rechargeable batteries?

Yes, you can use AA rechargeable batteries. However, note that the battery life will be shorter and the LED may not indicate low charge accurately.

Why is there no sound?

Ensure the radio is on and the volume is turned up. Check if headphones are plugged in (they mute the speaker). If still no sound, replace the batteries.

USER MANUAL SRF-H3 SONY

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.

SRF-H3

Sony Corporation © 2000 Printed in Taiwan, R.O.C.

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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

LIMITED WARRANTY (Portable Audio) FOB 30\$ 以下

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 water-resistant, so you should take care to use the unit when raining, snowing or in a water-splash place.

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: 530-1710 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. 124 g (4.4 oz) incl. a battery

Design and specifications are subject to change without notice.

A

B

L

Getting Started

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.

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.