Sony WALKMAN SRF-M80V Radio User Manual

The Sony WALKMAN SRF-M80V is a portable AM/FM stereo radio with digital tuning, 20 station presets (10 FM, 10 AM), auto-scan tuning, bass boost function, LCD display with backlight, telescopic antenna, stereo headphone output, and belt clip. Powered by two AA batteries or optional AC adapter. 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. Listening to Radio 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital tuner with LCD display, Telescopic antenna, Headphone jack, Belt clip, Battery compartment, Control buttons.

Feature	Description
Digital Tuning	Precise station selection with frequency display
20 Station Presets	10 FM and 10 AM programmable memory presets
Auto-Scan Tuning	Automatically finds and stops at receivable stations
Bass Boost Function	Enhances low-frequency response for richer sound
LCD Display with Backlight	Shows frequency, preset number, battery status; illuminates in dark
Telescopic Antenna	Extendable for improved FM reception
Stereo Headphone Jack	3.5mm output for private listening
Belt Clip	Attaches to clothing for portable use
Power Source	Two AA batteries or optional AC adapter (DC 3V)
Auto Power Off	Conserves battery when left idle

Installation

Unpack and inspect contents. Ensure all parts are present.

Insert batteries: Open battery compartment, insert two AA batteries observing polarity.
Extend antenna: Pull telescopic antenna fully out for best FM reception.
Attach belt clip: Slide clip onto back of radio if desired.
Connect headphones: Plug stereo headphones into 3.5mm jack.

WARNING! Do not mix old and new batteries or different battery types. Remove batteries if not using for extended periods.

First-Time Setup

Power on radio; follow these steps for initial use.

Select band: Press BAND button to choose FM or AM.
Auto-scan stations: Press and hold SCAN button to automatically find and store strong stations.
Set presets: Tune to desired station, press and hold a number (1-10) to store.
Adjust volume: Use VOLUME buttons to set listening level.
Enable bass boost: Press BASS button if desired for enhanced low frequencies.

CAUTION! Keep away from strong magnetic fields which may affect tuning accuracy.

Specifications

Tuning Range: FM 87.5-108 MHz, AM 530-1710 kHz.
Preset Memory: 20 stations (10 FM, 10 AM).
Audio Output: Stereo via headphone jack.
Power Requirements: 3V DC (two AA batteries) or AC adapter (optional).
Battery Life: Approx. 50 hours (alkaline batteries, volume medium).
Display: LCD with frequency, preset, battery indicator, backlight.
Antenna: Telescopic for FM; internal ferrite bar for AM.
Dimensions: Approx. 110mm x 70mm x 25mm (excluding protrusions).
Weight: Approx. 150g (including batteries).
Operating Temperature: 0°C to 40°C.

Controls and Settings

Front Panel: POWER button, BAND selector, SCAN, PRESET buttons (1-10), VOLUME up/down, BASS boost.

Side Controls: Headphone jack, DC IN jack (for optional adapter).

Tuning: Manual tuning with TUNE +/- buttons; Auto-scan with SCAN button. Presets: Store by holding number button; recall by pressing number. Display: Shows frequency, band, preset number, battery status. Audio: Volume control; BASS boost on/off. Power: Auto-off after 15 minutes of no operation (can be disabled).

Connecting Devices

Headphones: Standard 3.5mm stereo plug. AC Adapter: Optional DC 3V, center-positive.

Turn off radio before connecting AC adapter.
Plug headphones fully into jack for stereo sound.
For external antenna: Not recommended; use telescopic antenna only.

Tip: Use fresh alkaline batteries for best performance and longest life.

Listening to Radio

Supports FM stereo and AM monaural reception.

Power on: Press POWER button; display lights up.
Select band: Press BAND to toggle between FM and AM.
Tune station: Use TUNE +/- for manual tuning or SCAN for auto-scan.
Store preset: Tune to station, press and hold desired number (1-10).
Recall preset: Press corresponding number button.
Adjust volume: Use VOLUME buttons.
Bass boost: Press BASS to enhance low frequencies (indicator lights).
Backlight: Press any button to illuminate display (5-second duration).

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

Accessibility Features

Large buttons for easy operation. Backlit display for low-light visibility. Tactile markings on frequently used controls.

Care & Cleaning

Remove batteries before cleaning. Wipe exterior with soft, dry cloth. Do not use solvents or abrasive cleaners.

CAUTION! Keep away from water and excessive humidity. Do not disassemble unit.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. This device complies with Part 15 of FCC Rules. Copyright © Sony Corporation. Sony and WALKMAN are trademarks of Sony Corporation. For support, visit www.sony.com/electronics/support or contact 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; move to better location.
No sound from headphones	Volume low/headphones faulty	Increase volume; try different headphones.
Display dim or blank	Weak batteries	Replace batteries; ensure backlight is activated.
Station presets lost	Batteries removed too long	Replace batteries within 30 seconds to retain memory; reprogram presets.
Auto-scan not stopping	Weak signal	Move to area with stronger signal; extend antenna fully.

Reset: Remove batteries for 30 seconds, then reinsert to reset microcomputer.

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