Sony WALKMAN SRF-M807 Radio User Manual

The Sony WALKMAN SRF-M807 is a portable AM/FM stereo radio with digital tuning, 20 station presets (10 FM, 10 AM), auto-scan tuning, LCD display with backlight, built-in speaker, stereo headphone jack, belt clip, and battery power indicator. Powered by 2 AAA 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. Using Radio Functions 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: LCD display, Speaker, Headphone jack, Belt clip, Battery compartment, Control buttons.

Feature	Description
LCD display	Shows frequency, station preset, battery status, time
Built-in speaker	For listening without headphones
Stereo headphone jack	For private listening with stereo headphones
Belt clip	Attaches to belt or bag for portable use
Battery compartment	Holds 2 AAA batteries
POWER/HOLD switch	Turns radio on/off; locks buttons to prevent accidental operation
TUNING buttons	Manual tuning up/down
AUTO SCAN button	Automatically scans and stops at next strong station
PRESET buttons	Selects stored station presets (1-10)
BAND button	Switches between FM and AM bands

Installation

Unpack and inspect contents. Ensure all parts are present.

Insert batteries: Open battery compartment, insert 2 AAA batteries observing correct polarity.
Attach belt clip: Slide clip onto back of radio until it clicks into place.
Connect headphones: Plug stereo headphones into headphone jack for private listening.
Extend antenna: Fully extend telescopic antenna for best FM reception.

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

First-Time Setup

Power on radio; follow these steps for initial use.

Set time: Press and hold DISPLAY button to enter time set mode, use TUNING buttons to adjust.
Auto-scan stations: Press AUTO SCAN to automatically find and store strong stations.
Manual station storage: Tune to desired station, press and hold PRESET button (1-10) for 2 seconds.
Adjust volume: Use VOLUME buttons to set comfortable listening level.

CAUTION! Keep away from water and extreme temperatures. Do not disassemble.

Specifications

Tuning Range: FM: 87.5-108 MHz, AM: 530-1710 kHz.
Preset Stations: 20 total (10 FM, 10 AM).
Power Source: 2 AAA batteries (DC 3V).
Battery Life: Approximately 45 hours (may vary with usage and battery type).
Output: Headphone jack (stereo mini jack).
Speaker: Built-in monaural speaker.
Antenna: Telescopic rod antenna (FM), built-in ferrite bar antenna (AM).
Dimensions: Approx. 105 x 68 x 25 mm (W x H x D).
Weight: Approx. 95 g (including batteries).

Controls and Settings

Access functions via front panel buttons. POWER/HOLD: Slide to ON position, then to HOLD to lock controls.

Display Indicators: FM/AM band, frequency, preset number, battery level, time.

Tuning: Manual (TUNING buttons) or automatic (AUTO SCAN). Presets: Store by tuning to station, then press and hold PRESET button. Volume: Adjust with VOLUME buttons. Display: Press DISPLAY to toggle between frequency and time. Backlight: Press any button to illuminate display (if equipped).

Connecting Devices

Headphones: Standard 3.5mm stereo jack. External antenna: Not supported.

Turn radio off before connecting headphones.
Insert headphone plug fully into jack.
Adjust volume to low level before placing headphones on ears.

Tip: Use headphones for stereo FM reception. Speaker provides monaural sound only.

Using Radio Functions

Supports FM stereo and AM reception.

Power on: Slide POWER/HOLD switch to ON position.
Select band: Press BAND to choose FM or AM.
Tune station: Use TUNING buttons or AUTO SCAN to find station.
Store preset: Tune to station, press and hold desired PRESET button (1-10).
Recall preset: Press corresponding PRESET button.
Adjust volume: Use VOLUME buttons.
Use HOLD function: Slide to HOLD to prevent accidental button presses.
Check battery: Low battery icon appears when batteries need replacement.

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

Accessibility Features

Large buttons: Easy to press for users with limited dexterity. Tactile markings: Raised dots on frequently used buttons. Display backlight: Illuminates in low light conditions.

Care & Cleaning

Remove batteries before cleaning. Use soft, dry cloth only; do not use solvents or abrasive cleaners.

CAUTION! Keep away from moisture. Do not expose to direct sunlight for extended periods.

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/HOLD switch	Replace batteries; ensure POWER/HOLD switch is in ON position.
Poor FM reception	Antenna position/location	Fully extend antenna; reposition radio; move away from obstructions.
No sound from speaker	Headphone plugged in/volume	Remove headphones; increase volume; check HOLD switch.
Presets not stored	Incorrect procedure	Press and hold PRESET button for 2 seconds until beep sounds.
Display dim or blank	Low batteries	Replace batteries; press any button to activate backlight.
AM interference	Electrical sources	Move away from computers, fluorescent lights, or other electronic devices.

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

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