Sony SRF-49 Radio User Manual

The Sony SRF-49 is a compact, portable AM/FM radio featuring a built-in speaker, telescopic antenna, headphone jack for private listening, digital tuning with preset stations, LCD display with backlight, battery operation, and a sleek, durable design. Ideal for personal use at home, outdoors, or while traveling. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Using Preset Stations 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: LCD display, telescopic antenna, built-in speaker, headphone jack, control buttons, battery compartment.

Feature	Description
Telescopic Antenna	Extends for improved FM reception; retracts for portability
LCD Display	Shows frequency, station, time, and battery status
Built-in Speaker	Provides clear audio output
Headphone Jack (3.5mm)	For private listening
Digital Tuning	Precise station selection with seek and manual tuning
Preset Stations	Store up to 10 favorite AM/FM stations
Battery Compartment	Holds 2 AA batteries (not included)
Power Switch	Turns radio on/off
Volume Control	Adjusts audio level
Band Selector	Switches between AM and FM bands

Installation

Unpack and inspect contents. Place on stable surface or hold securely.

Install batteries: Open battery compartment, insert 2 AA batteries observing correct polarity (+/-).
Extend antenna: Pull telescopic antenna fully out for best FM reception.
Connect headphones: Plug 3.5mm headphones into jack for private listening.
Power on: Slide POWER switch to ON position.

WARNING! Use correct battery type; do not mix old and new batteries. Keep away from water.

First-Time Setup

Power on radio; follow initial setup steps.

Select band: Press BAND button to choose AM or FM.
Tune stations: Use TUNING buttons to seek or manually tune to desired station.
Set time: Hold CLOCK button and use TUNING to set current time (if applicable).
Adjust volume: Turn VOLUME knob or press VOLUME buttons to comfortable level.
Save presets: Tune to station, hold PRESET button, then press number (1-10) to save.

CAUTION! Do not force controls; handle antenna gently to avoid damage.

Specifications

Model: Sony SRF-49.
Bands: AM (530-1710 kHz), FM (87.5-108 MHz).
Power Source: 2 AA batteries (DC 3V).
Battery Life: Approx. 50 hours (varies with usage and battery type).
Speaker: Built-in dynamic speaker.
Output: Headphone jack (3.5mm stereo).
Display: LCD with backlight (if equipped).
Dimensions: Compact, portable design.
Weight: Lightweight for easy carrying.
Operating Temp: 0°C to 40°C (32°F to 104°F).

Controls and Settings

Access functions via front panel buttons and knobs.

Front Panel: POWER switch, VOLUME knob, BAND selector, TUNING buttons, PRESET buttons (1-10), CLOCK button, DISPLAY button.

Tuning: Manual (press TUNING +/-) or seek (hold TUNING). Volume: Adjust via knob or buttons. Display: Shows frequency, preset number, battery icon, time. Settings: Time set, backlight on/off (if available), reset to factory defaults.

Connecting Devices

Headphones: 3.5mm jack. External antenna: Not typically required; use telescopic antenna.

Turn off radio before connecting headphones.
Plug headphones fully into jack.
Adjust volume to low level before placing headphones on ears.

Tip: Use quality headphones for best audio experience. Disconnect when not in use.

Using Preset Stations

Store and recall up to 10 AM/FM stations.

Tune to desired station using TUNING buttons.
Hold PRESET button until display blinks.
Press a number button (1-10) to assign station to that preset.
To recall: Press PRESET, then press assigned number.
To overwrite: Repeat steps 1-3 for same preset number.
To clear all presets: Remove batteries for over 1 minute (resets memory).

WARNING! Presets are stored in memory; removing batteries may erase them if done briefly.

Accessibility Features

Large, clear display with backlight (if equipped) for low-light viewing. Tactile buttons for easy operation. Headphone jack for private listening.

Care & Cleaning

Remove batteries before cleaning. Use soft, dry cloth; avoid liquids and abrasive cleaners.

CAUTION! Do not immerse in water; keep away from extreme heat and humidity.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Sony Corporation; trademarks owned by Sony. For support, visit www.sony.com/electronics/support or contact Sony customer service at 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Dead batteries	Replace with fresh AA batteries; check polarity.
Poor FM reception	Antenna not extended	Fully extend telescopic antenna; reposition radio.
No sound from speaker	Volume low/mute	Increase volume; ensure headphones are disconnected.
Display blank	Battery/backlight	Replace batteries; press DISPLAY to activate backlight.
Presets lost	Battery removal	Re-save stations; avoid removing batteries for extended periods.
Distorted audio	Weak signal/batteries	Reposition for better reception; replace batteries.

Reset: Remove batteries for 1 minute to reset all settings.

Service: 1-800-222-7669; www.sony.com/electronics/support