Sony SRF-56 Marketing Radio User Manual

The Sony SRF-56 is a compact, high-performance AM/FM stereo radio designed for personal listening. It features a built-in speaker, stereo headphone output, telescopic antenna, digital tuning with preset stations, LCD display with backlight, battery power indicator, and belt clip for portability. Powered by 2 AA batteries. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: LCD display, telescopic antenna, speaker, headphone jack, control buttons, battery compartment.

Installation

Unpack and inspect contents. Ensure all parts are present.

1. Insert batteries: Open battery compartment, insert 2 AA batteries observing polarity.
2. Extend antenna: Fully extend telescopic antenna for best reception.
3. Attach belt clip: Slide clip onto back of radio if desired.
4. Power on: Press POWER button to turn on radio.

WARNING! Do not mix old and new batteries. Insert batteries with correct polarity to avoid damage.

First-Time Setup

Power on radio; follow these initial steps.

1. Set time: Press and hold CLOCK button, use TUNING buttons to set time.
2. Tune stations: Use MANUAL TUNE or AUTO SCAN to find stations.
3. Save presets: Tune to desired station, press and hold preset number (1-10).
4. Adjust volume: Use VOLUME buttons to set comfortable listening level.

CAUTION! Keep radio away from water and extreme temperatures.

Specifications

• Frequency Range: FM: 87.5-108 MHz, AM: 530-1710 kHz.
• Power Output: 100 mW per channel (headphones).
• Speaker: 40mm dynamic speaker.
• Power Source: 2 AA batteries (DC 3V).
• Battery Life: Approx. 50 hours (backlight off).
• Headphone Jack: 3.5mm stereo mini jack.
• Dimensions: 105mm (W) x 65mm (H) x 25mm (D).
• Weight: Approx. 120g (without batteries).
• Operating Temp: 0°C to 40°C.

Controls and Settings

Front Panel: POWER, VOLUME +/- , TUNING +/- , BAND (AM/FM), PRESET, CLOCK, DISPLAY.

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

Tuning: Manual (TUNING buttons) or Auto (press and hold TUNING). Presets: Store 10 stations per band. Display: Press DISPLAY to toggle between frequency and time. Backlight: Press any button to activate (5-second duration). Volume: Adjust with VOLUME buttons or side wheel.

Connecting Headphones

Use standard 3.5mm stereo headphones.

1. Insert plug: Connect headphones to headphone jack.
2. Audio switches: Sound automatically routes to headphones when connected.
3. Adjust volume: Set appropriate level to protect hearing.

Tip: Use volume limiter feature if available for safe listening levels.

Using Preset Stations

Store and recall favorite stations quickly.

1. Select band: Press BAND to choose FM or AM.
2. Tune station: Use TUNING to find desired station.
3. Store preset: Press and hold preset number (1-10) for 2 seconds.
4. Recall preset: Briefly press preset number to tune to stored station.
5. Clear preset: Store another station on same number to overwrite.

Note: Presets are retained when batteries are removed (memory backup).

Battery Management

Battery indicator shows remaining power (full, medium, low, empty).

1. Replace batteries: When indicator shows empty or sound distorts.
2. Battery saving: Turn off backlight, reduce volume to extend life.
3. Remove batteries: If not using for extended period.

WARNING! Use recommended battery types only. Do not recharge non-rechargeable batteries.

Care & Cleaning

Remove batteries before cleaning. Use soft, dry cloth. Do not use solvents.

CAUTION! Keep away from moisture. Do not disassemble unit.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Copyright © Sony Corporation. For support, visit www.sony.com/electronics/support or contact 1-800-222-7669.

Troubleshooting

Reset: Remove batteries for 1 minute to reset microprocessor.

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