Sony Sports Walkman SRF-88 Radio User Manual

The Sony Sports Walkman SRF-88 is a compact, durable AM/FM stereo radio designed for active use. It features a lightweight, water-resistant casing, a digital tuner with auto-scan and preset memory, a built-in speaker and stereo headphone jack, a belt clip, 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 Headphones 7. Tuning and Presets 8. Care & Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Digital AM/FM tuner, Built-in speaker, Stereo headphone jack, Belt clip, LCD display with backlight, Water-resistant casing.

Feature	Description
AM/FM Tuner	Digital tuning with auto-scan and 10 station presets (5 AM, 5 FM)
Built-in Speaker	For listening without headphones
Stereo Headphone Jack	3.5mm jack for private listening
Belt Clip	Attaches to clothing or bag for portable use
LCD Display	Shows frequency, band, battery level, and time
Water-Resistant Casing	Protects against splashes and light rain
POWER/SOURCE	Turns radio on/off and switches between AM/FM
AUTO SCAN	Automatically finds and stops at the next strong station
PRESET +/-	Cycles through saved station presets
VOLUME +/-	Adjusts sound level for speaker or headphones

Installation

Unpack and inspect contents. Ensure all parts are present.

Insert Batteries: Open battery compartment on back, insert two AA batteries observing correct polarity (+/-).
Attach Belt Clip: Slide clip onto designated slot on back of radio until it clicks into place.
Connect Headphones: Plug stereo headphones into the 3.5mm jack for private listening.

WARNING! Do not expose radio to excessive moisture despite water-resistant design. Keep battery compartment dry.

First-Time Setup

Power on radio; follow these initial steps.

Set Time: Press and hold CLOCK button, use TUNING +/- to set correct time, press CLOCK again to confirm.
Select Band: Press POWER/SOURCE button to toggle between AM and FM.
Auto-Scan for Stations: Press and hold AUTO SCAN to scan and store the strongest stations in preset memory.
Adjust Volume: Use VOLUME +/- to set comfortable listening level.

CAUTION! Use only recommended battery type. Remove batteries if not using for extended periods.

Specifications

Tuner: AM (530-1710 kHz), FM (87.5-108 MHz).
Speaker: Built-in dynamic speaker.
Output: Stereo headphone jack (3.5mm).
Power Source: 2 x AA batteries (DC 3V).
Battery Life: Approx. 50 hours (headphones, volume mid-level).
Dimensions: Approx. 105mm (W) x 70mm (H) x 30mm (D).
Weight: Approx. 150g (without batteries).
Operating Temp: 0°C to 40°C.

Controls and Settings

Access functions via front panel buttons. Top/Side Panel: POWER/SOURCE, VOLUME +/-, AUTO SCAN, PRESET +/-, CLOCK.

Display Indicators: Band (AM/FM), Frequency, Preset number, Battery level, Clock time.

Tuning: Manual tuning with TUNING +/- buttons. Presets: Store by tuning to station, press and hold a PRESET button (1-5) for 2 seconds. Recall by pressing PRESET +/-. Clock: Press CLOCK to view time; hold to set. Backlight: Press any button to illuminate display briefly.

Connecting Headphones

Use standard 3.5mm stereo headphones.

Ensure radio is powered off or volume is low.
Insert headphone plug fully into the jack on the side of the radio.
Power on radio and adjust volume to a safe level.

Tip: Disconnecting headphones automatically switches audio back to the built-in speaker.

Tuning and Presets

Supports manual and automatic tuning.

Manual Tune: Press TUNING +/- to change frequency in small steps.
Auto Scan: Press AUTO SCAN to find the next strong station; press again to stop.
Save Preset: Tune to desired station. Press and hold a PRESET button (1-5) until display confirms.
Recall Preset: Press PRESET +/- to cycle through saved stations for the current band.
Switch Band: Press POWER/SOURCE to toggle between AM and FM presets.

WARNING! For best reception, extend the telescopic antenna fully for FM. Adjust orientation for AM.

Care & Maintenance

Remove batteries before cleaning. Wipe casing with a soft, dry cloth; do not use solvents.

CAUTION! Water-resistant does not mean waterproof. Do not submerge. Avoid extreme temperatures.

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, ensuring correct polarity.
Poor reception	Antenna position/location	Extend FM antenna fully; move to a location with less interference.
No sound from speaker	Headphones plugged in	Unplug headphones; audio routes to speaker automatically.
Display is dim/blank	Weak batteries/backlight off	Replace batteries; press any button to activate backlight.
Presets lost	Batteries removed	Presets are stored in volatile memory and are lost when batteries are removed for an extended time.

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

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