Sony Walkman SRF-M35 Radio User Manual

The Sony Walkman SRF-M35 is a compact, lightweight AM/FM stereo radio with digital tuning, 20 station presets (10 FM, 10 AM), auto-scan tuning, bass boost function, LCD display with backlight, stereo headphone output, and operates on two AA batteries. Features include lock switch to prevent accidental operation, telescopic antenna for FM reception, and belt clip for portability. 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: LCD display with backlight, telescopic FM antenna, headphone jack, lock switch, belt clip, battery compartment.

Feature	Description
Telescopic antenna	For improved FM reception; extend fully
Headphone jack (3.5mm)	For stereo headphone connection
LCD display	Shows frequency, station preset, battery level, tuning mode
Lock switch	Prevents accidental button presses during transport
Belt clip	Attaches to clothing for hands-free portability
Battery compartment	Holds two AA batteries
POWER	Turns radio on/off
TUNING + / -	Manual tuning up/down
AUTO SCAN	Automatically scans and stops at receivable stations
BASS BOOST	Enhances low-frequency response

Installation

Unpack and inspect contents. Ensure all parts are present.

Install batteries: Open battery compartment, insert two AA batteries observing polarity.
Extend antenna: Pull telescopic antenna to full length for best FM reception.
Connect headphones: Plug stereo headphones into the headphone jack.
Attach belt clip: Slide clip onto back of radio if desired for portable use.

WARNING! Use only recommended battery type. Do not mix old and new batteries.

First-Time Setup

Power on radio; follow initial setup steps.

Select band: Press BAND to choose FM or AM.
Auto-scan stations: Press and hold AUTO SCAN to scan and store strong stations.
Set station presets: Tune to desired station, press and hold a number (1-10) to store.
Adjust volume: Use VOLUME + / - buttons to set comfortable listening level.

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

Specifications

Tuning Range: FM 87.5-108 MHz, AM 530-1710 kHz.
Preset Memory: 20 stations (10 FM, 10 AM).
Power Supply: Two AA batteries (DC 3V).
Battery Life: Approx. 50 hours (varies by usage and battery type).
Output: Headphone jack (stereo, 3.5mm diameter).
Antenna: Built-in telescopic for FM; internal ferrite bar for AM.
Dimensions: Approx. 105mm x 68mm x 24mm (W x H x D).
Weight: Approx. 105g (without batteries).

Controls and Settings

Front panel controls: POWER, BAND, TUNING + / -, AUTO SCAN, PRESET + / -, BASS BOOST, VOLUME + / -.

Side controls: Lock switch, headphone jack.

Tuning: Manual (TUNING + / -) or auto (AUTO SCAN). Presets: Store by holding number button; recall by pressing number. Display: Shows frequency, band, preset number, battery indicator. Audio: BASS BOOST enhances low frequencies; VOLUME controls level. Lock: Slide lock switch to HOLD position to disable buttons.

Connecting Devices

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

Ensure radio is off before connecting headphones.
Insert headphone plug fully into jack.
Adjust volume to low level before putting on headphones.

Tip: For best stereo separation, use quality headphones.

Listening to Radio

Supports FM stereo and AM mono reception.

Power on: Slide POWER switch to ON.
Select band: Press BAND to toggle between FM and AM.
Tune station: Use TUNING + / - or AUTO SCAN to find station.
Store preset: Hold a number button (1-10) until display confirms.
Recall preset: Press corresponding number button.
Adjust sound: Use BASS BOOST and VOLUME as desired.
Power off: Slide POWER to OFF when not in use.

WARNING! Do not listen at excessively high volume levels to prevent hearing damage.

Accessibility Features

LCD backlight: Illuminates display for low-light conditions (activates with button press). Large, tactile buttons: Designed for easy operation. Lock switch: Prevents accidental setting changes during movement.

Care & Cleaning

Remove batteries before cleaning. Use soft, dry cloth; avoid solvents or abrasive cleaners.

CAUTION! Do not expose to extreme temperatures, moisture, or direct sunlight for extended periods.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. This device complies with part 15 of the FCC Rules. 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, incorrect installation	Replace batteries; ensure correct polarity.
Poor FM reception	Antenna not extended, location	Extend telescopic antenna fully; move to better location.
No sound from headphones	Volume low, headphone connection	Increase volume; ensure headphone plug is fully inserted.
Buttons not responding	Lock switch engaged	Slide lock switch to normal position (off HOLD).
Station presets lost	Batteries removed too long	Replace batteries within 30 seconds to retain memory; reprogram presets.

Reset: Remove batteries for 1 minute to reset microcomputer.

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