Sony Walkman SRF-M37V Radio User Manual

The Sony Walkman SRF-M37V is a portable AM/FM stereo radio with built-in speaker, headphones, and belt clip. It features digital tuning with preset stations, auto-scan, bass boost, 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. Listening to 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, belt clip, LCD display.

Feature	Description
AM/FM Tuner	Digital tuning for AM and FM stereo bands
LCD Display	Shows frequency, station preset, battery status
Built-in Speaker	For listening without headphones
Headphone Jack	3.5mm stereo jack for private listening
Belt Clip	Attaches to belt or bag for portability
Preset Stations	Store up to 10 FM and 5 AM stations
Auto-Scan	Automatically finds and plays stations
Bass Boost	Enhances low-frequency sound
Power Source	Two AA batteries (included)
Volume Control	Adjustable wheel for sound level

Installation

Unpack and inspect contents. Install batteries for first use.

Open battery compartment: Slide cover on back.
Insert batteries: Place two AA batteries as indicated (+/-).
Close compartment: Secure cover.
Attach belt clip: Slide onto back if desired.

WARNING! Use correct battery polarity to avoid damage. Remove batteries if not used for extended periods.

First-Time Setup

Power on radio; set initial preferences.

Turn on: Slide POWER switch to ON.
Select band: Press BAND to choose FM or AM.
Auto-tune stations: Press and hold SCAN to find active stations.
Set presets: Tune to station, press and hold a number (1-10) to save.
Adjust volume: Turn VOLUME wheel to desired level.

CAUTION! Keep away from water and extreme temperatures.

Specifications

Tuning Range: FM 87.5-108 MHz, AM 530-1710 kHz.
Speaker: Built-in 40mm dynamic speaker.
Output: Headphone jack 3.5mm stereo.
Power: Two AA batteries (DC 3V).
Battery Life: Approx. 50 hours (varies by usage).
Dimensions: 105mm x 65mm x 25mm.
Weight: Approx. 120g (without batteries).
Operating Temp: 0°C to 40°C.

Controls and Settings

Front Panel: POWER switch, VOLUME wheel, BAND button, SCAN button, PRESET buttons (1-10).

Side: Headphone jack, BASS BOOST switch.

Tuning: Manual tune with TUNE +/- buttons; auto-scan with SCAN. Presets: Save stations to buttons 1-10 (FM) and 1-5 (AM). Audio: Adjust volume with wheel; engage BASS BOOST for enhanced lows. Display: Shows frequency, band, battery icon, preset number.

Connecting Devices

Headphones: Plug into 3.5mm jack. External speaker: Not supported.

Ensure radio is off before connecting headphones.
Insert headphone plug fully into jack.
Turn on radio and adjust volume to safe level.

Tip: Use recommended headphones for best sound quality.

Listening to Radio

Supports AM and FM stereo reception.

Select band: Press BAND to toggle FM/AM.
Tune station: Use TUNE +/- or SCAN for auto-search.
Save preset: Hold a number button until display confirms.
Recall preset: Press number button for saved station.
Adjust sound: Use VOLUME and BASS BOOST as needed.
Switch speaker/headphones: Audio auto-routes when headphones plugged in.

WARNING! Avoid high volume with headphones to prevent hearing damage.

Accessibility Features

Large buttons for easy operation. Clear LCD with backlight (if equipped).

Care & Cleaning

Remove batteries before cleaning. Wipe with dry, soft cloth; do not use liquids.

CAUTION! Do not immerse in water; avoid abrasive cleaners.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Dead batteries	Replace with fresh AA batteries.
Poor reception	Weak signal/location	Move to open area; extend antenna fully.
No sound from speaker	Headphones plugged in	Unplug headphones; check volume setting.
Presets lost	Batteries removed	Presets reset when batteries depleted; reprogram.
Distorted audio	Low batteries/signal	Replace batteries; adjust tuning.

Reset: Remove batteries for 30 seconds, then reinsert.

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