Sony SRFM70 Radio User Manual

The Sony SRFM70 is a compact, portable AM/FM radio with digital tuning, preset stations, a large LCD display with backlight, built-in speaker, headphone jack for private listening, and is powered by AC adapter or batteries. It features easy-to-use controls, sleep timer, and alarm functions. 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 Preset Stations 8. Alarm & Sleep Timer 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital AM/FM tuner, LCD display with backlight, Speaker, Headphone jack, AC adapter input, Battery compartment.

Feature	Description
AM/FM Tuner	Digital tuning for clear reception on both bands
LCD Display	Shows frequency, time, preset number, and band
Backlight	Illuminates display for low-light conditions
Preset Stations	Store up to 10 AM and 10 FM stations
Headphone Jack	3.5mm jack for private listening
Built-in Speaker	For room-filling sound
AC Adapter Input	For mains power operation
Battery Compartment	For portable use (batteries not included)
Sleep Timer	Automatically turns off radio after set time
Alarm Function	Wake to radio or buzzer

Installation

Unpack and inspect contents. Place on stable, flat surface.

Power the radio: Insert batteries or connect the AC adapter.
Extend the telescopic antenna for FM reception.
For AM, rotate the radio for best reception (internal ferrite antenna).
Connect headphones if desired.

WARNING! Use only the specified AC adapter. Do not mix old and new batteries.

First-Time Setup

Power on the radio; set the clock and scan for stations.

Set the clock: Press and hold CLOCK button, use TUNING buttons to set time.
Select band: Press BAND button to choose AM or FM.
Auto-scan for stations: Press and hold TUNING UP or DOWN to scan and stop at a station.
Set presets: Tune to desired station, press and hold a number button (1-10) to store.

CAUTION! Keep away from moisture and extreme temperatures.

Specifications

Tuning Range: FM 87.5-108 MHz, AM 530-1710 kHz.
Power Supply: AC 120V 60Hz (via adapter) or 3 x AA batteries.
Speaker: 2.5 inch dynamic speaker.
Output: Headphone jack (3.5mm stereo).
Display: LCD with blue backlight.
Preset Memory: 10 FM, 10 AM.
Dimensions: Approx. 6.3" W x 3.9" H x 2.4" D.
Weight: Approx. 0.66 lbs (without batteries).

Controls and Settings

Front Panel: POWER, BAND, TUNING UP/DOWN, PRESET 1-10, CLOCK, ALARM SET, SLEEP, BACKLIGHT.

Side/Rear: VOLUME control, Headphone jack, AC adapter input, Battery compartment.

Tuning: Manual (TUNING buttons) or Auto-scan (hold TUNING). Volume: Rotate VOLUME knob. Display: Press BACKLIGHT to illuminate for 5 seconds. Clock/Alarm: Set via CLOCK and ALARM SET buttons. Sleep Timer: Press SLEEP repeatedly to set duration (10-90 min).

Connecting Devices

Headphones: Plug into 3.5mm jack. AC Adapter: Connect to DC IN jack.

Ensure radio is off before connecting AC adapter.
Insert plug fully into DC IN jack.
Plug adapter into wall outlet.

Tip: Use headphones to listen privately without disturbing others.

Using Preset Stations

Quickly access your favorite stations.

Store a preset: Tune to station, press and hold a number button (1-10) until display confirms.
Recall a preset: Press the desired number button briefly.
Switch bands: Press BAND to access AM or FM presets.
Clear a preset: Store a new station on that number, or perform a full reset.

Note: Presets are retained when power is off (battery or AC).

Alarm & Sleep Timer

Set the radio to wake you or turn off automatically.

Alarm: Press ALARM SET, choose wake to radio or buzzer, set time. Alarm icon appears. Press POWER to cancel alarm for next day only.
Sleep Timer: Press SLEEP repeatedly to cycle through 10, 20, 30...90 minutes, then OFF. Radio turns off after set time.

Care & Cleaning

Unplug AC adapter and remove batteries before cleaning. Use a soft, dry cloth. Do not use solvents or abrasives.

CAUTION! Never allow liquid to enter the unit. Keep vents clear of dust.

Regulatory Information

FCC Part 15: This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright © Sony Corporation. For support, visit www.sony.com/electronics/support or contact 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Batteries/Adapter	Check battery polarity; ensure adapter is plugged in securely.
Poor reception	Antenna/Location	Extend FM antenna fully; reposition radio for AM; move away from interference.
No sound from speaker	Volume/Mute/Headphones	Increase volume; ensure headphones are not plugged in.
Display is blank	Power/Backlight	Check power source; press BACKLIGHT button.
Presets lost	Batteries removed too long	Replace batteries and reprogram presets.
Alarm does not sound	Settings/Power	Verify alarm is set and enabled; ensure unit has power.

Reset: Remove batteries and AC adapter for 1 minute to reset microcomputer.

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