Sony Sports Walkman SRF-87 Radio User Manual

The Sony Sports Walkman SRF-87 is a compact, durable AM/FM radio designed for active use. It features a built-in speaker and headphone jack, a telescopic antenna, digital tuning with preset stations, a backlit LCD display, and is powered by two AA batteries. It is water and shock-resistant, making it ideal for outdoor activities. 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. Radio Operation 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, Preset Memory Buttons, Power/Battery Compartment.

FeatureDescription
AM/FM TunerReceives AM and FM radio broadcasts
Built-in SpeakerFor listening without headphones
Headphone Jack (3.5mm)For private audio listening
Telescopic AntennaExtends for improved FM reception
LCD DisplayShows frequency, time, battery status, and station preset number
Preset MemoryStores up to 10 favorite stations (5 AM, 5 FM)
Power SwitchTurns radio On/Off
Volume ControlAdjusts audio output level
Tuning ButtonsSeeks up/down through frequencies
Battery CompartmentHolds two AA batteries

Installation

Unpack and inspect contents. Ensure all parts are present.

  1. Insert Batteries: Open battery compartment, insert two AA batteries observing correct polarity (+/-).
  2. Extend Antenna: Fully extend the telescopic antenna for best FM reception.
  3. Connect Headphones (Optional): Plug 3.5mm headphones into the jack for private listening.

WARNING! Do not mix old and new batteries or different battery types. Remove batteries if radio will not be used for an extended period.

First-Time Setup

Power on the radio; follow these initial steps.

  1. Select Band: Press the BAND button to switch between AM and FM.
  2. Auto Tuning: Press and hold the TUNING UP or DOWN button to automatically scan and stop at the next strong station.
  3. Set Presets: Tune to desired station. Press and hold a numbered PRESET button (1-5) for a few seconds until the display confirms.
  4. Adjust Volume: Use the VOLUME control wheel.
  5. Set Time (if applicable): Consult specific time-setting instructions if your model includes a clock function.

CAUTION! Keep the radio away from excessive heat, cold, moisture, and dust to ensure optimal performance.

Specifications

Controls and Settings

Front Panel: POWER switch, VOLUME wheel, SPEAKER. Top/Side Panel: TUNING buttons, BAND button, PRESET buttons (1-5), LCD display.

Basic Functions: POWER: Turns radio On/Off. BAND: Switches between AM and FM. TUNING (+/-): Manual frequency adjustment or seek scan. PRESET (1-5): Recalls stored stations. VOLUME: Controls sound level.

Display Indicators: Shows current frequency, band (AM/FM), battery icon, preset number, and clock (if set).

Connecting Devices

Headphones: Standard 3.5mm stereo plug. External Power: Not recommended; use batteries only.

  1. Ensure radio is Off before connecting headphones.
  2. Insert headphone plug fully into the jack.
  3. Audio will automatically route to headphones; the built-in speaker will be disabled.

Tip: For best audio quality, use Sony or high-quality headphones.

Radio Operation

Supports AM and FM listening via speaker or headphones.

  1. Power On: Slide POWER switch to ON.
  2. Select Band: Press BAND to choose AM or FM.
  3. Tune Station: Use TUNING buttons to find a station manually, or press and hold for automatic seek.
  4. Recall Preset: Press a numbered PRESET button (1-5) to instantly tune to a saved station.
  5. Adjust Volume: Turn the VOLUME wheel.
  6. Use Headphones: Plug in for private listening; speaker mutes automatically.
  7. Power Off: Slide POWER switch to OFF.

WARNING! Do not expose the radio to direct, heavy rain or submerge it in water despite its resistant design. Avoid extreme impacts.

Accessibility Features

Tactile Controls: Buttons and wheel are designed for easy operation. Clear Display: Backlit LCD for visibility in low light.

Care & Cleaning

Remove batteries before cleaning. Wipe exterior with a soft, slightly damp cloth. Do not use solvents or abrasives.

CAUTION! Never allow water or moisture to enter the battery compartment, headphone jack, or controls.

Regulatory Information

FCC Part 15: This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright © Sony Corporation. All rights reserved. Sony and Walkman are trademarks of Sony Corporation. For support, visit www.sony.com/electronics/support or contact Sony customer service.

Troubleshooting

SymptomPossible CauseCorrective Action
No power / Radio deadBatteries depleted/incorrectly installedReplace with fresh AA batteries; ensure correct polarity (+/-).
Poor FM receptionAntenna not extended/locationFully extend telescopic antenna; move to a location with better signal.
Poor AM receptionElectrical interferenceMove away from computers, TVs, or other electronic devices.
No sound from speakerHeadphones plugged in/volume lowUnplug headphones; increase volume level.
Presets lostBatteries removed for long timeReplace batteries and reprogram preset stations.
Display dim or blankWeak batteries/backlight offReplace batteries; check if backlight has a timeout function.

Reset: Remove batteries for 1 minute, then reinstall to reset microcomputer.

Service: For service, contact authorized Sony service centers. Do not attempt to disassemble the unit.

Sony Sports Walkman SRF-87 Radio User Manual © - All Rights Reserved 2025