Sony Walkman SRF-56GRAY Radio User Manual

The Sony Walkman SRF-56GRAY is a compact, lightweight AM/FM stereo radio with a built-in speaker and headphone jack for personal listening. It features a telescopic antenna for improved reception, digital tuning with preset stations, a backlit LCD display, and is powered by two AA batteries. 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 the Radio 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: AM/FM tuner, built-in speaker, headphone jack, telescopic antenna, LCD display with backlight, and battery compartment.

Feature	Description
Telescopic antenna	Extends for improved FM/AM reception
Headphone jack (3.5mm)	For private stereo listening
Built-in speaker	For shared listening without headphones
LCD display	Shows frequency, band, preset number, and battery status
Backlight button	Illuminates display in low light
Battery compartment	Holds two AA batteries
POWER/VOLUME knob	Turns radio on/off and adjusts volume
TUNING knob	Selects AM/FM frequencies
BAND button	Switches between AM and FM bands
PRESET buttons (1-5)	Store and recall up to 5 stations per band

Installation

Unpack and inspect contents. Place on stable surface or carry with hand strap.

Install batteries: Open battery compartment, insert two AA batteries observing polarity.
Extend antenna: Fully extend telescopic antenna for best reception.
Connect headphones: Plug 3.5mm headphones into jack for private listening.

WARNING! Do not expose to extreme temperatures or moisture. Keep batteries away from children.

First-Time Setup

Power on radio; follow these steps.

Select band: Press BAND button to choose AM or FM.
Tune stations: Turn TUNING knob to desired frequency.
Set presets: Tune to station, press and hold a PRESET button (1-5) until display confirms.
Adjust volume: Turn POWER/VOLUME knob to comfortable level.
Use backlight: Press BACKLIGHT button to illuminate display in dark.

CAUTION! Use fresh batteries for optimal performance.

Specifications

Model: Sony Walkman SRF-56GRAY.
Bands: AM (530-1710 kHz), FM (87.5-108 MHz).
Power Source: Two AA batteries (DC 3V).
Battery Life: Approx. 50 hours (varies by usage and battery type).
Output: Built-in speaker; stereo headphone jack.
Antenna: Telescopic rod for FM; internal ferrite bar for AM.
Display: LCD with frequency, band, preset, battery indicator.
Dimensions: Compact, portable design with carrying strap.
Weight: Lightweight (with batteries).

Controls and Settings

Front Panel: POWER/VOLUME knob, TUNING knob, BAND button, PRESET buttons (1-5), BACKLIGHT button.

Operation: Turn POWER/VOLUME knob clockwise to turn on and adjust volume. Use TUNING knob to find stations. Press BAND to switch between AM/FM. Press PRESET to recall saved stations. Hold PRESET to save current station.

Display Indicators: Shows frequency, band (AM/FM), preset number, battery status (low battery icon).

Connecting Devices

Headphones: Standard 3.5mm stereo plug. External antenna: Not supported; use telescopic antenna only.

Ensure radio is off before connecting headphones.
Plug headphones fully into jack.
Turn on radio; sound will route to headphones (mutes speaker).

Tip: For best FM reception, fully extend antenna and orient vertically.

Using the Radio

Supports AM/FM listening via speaker or headphones.

Power on: Turn POWER/VOLUME knob clockwise.
Select band: Press BAND for AM or FM.
Tune: Turn TUNING knob until station is clear.
Save preset: Tune to station, hold PRESET button (1-5) until display blinks.
Recall preset: Press corresponding PRESET button.
Adjust volume: Turn POWER/VOLUME knob.
Use backlight: Press BACKLIGHT to see display in dark (turns off automatically).
Power off: Turn POWER/VOLUME knob fully counterclockwise.

WARNING! Do not listen at high volume for extended periods to prevent hearing damage.

Accessibility Features

Large buttons and knobs for easy operation. Backlit display for low-light visibility. Headphone jack for private listening.

Care & Cleaning

Remove batteries before cleaning. Use dry, soft cloth; do not use liquids or solvents.

CAUTION! Avoid water exposure; keep away from heat sources.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Sony Corporation. 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 reception	Antenna not extended/location	Extend antenna fully; move to different location.
No sound from speaker	Headphones plugged in/volume low	Unplug headphones; increase volume.
Display dim or blank	Low batteries/backlight off	Replace batteries; press BACKLIGHT button.
Presets not saving	Incorrect procedure	Hold PRESET button until display blinks (approx. 2 seconds).

Reset: Remove batteries for 30 seconds, then reinstall.

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