Sony SRF-PSY04 Radio User Manual

The Sony SRF-PSY04 is a compact, portable AM/FM radio with digital tuning, built-in speaker, headphone jack, LCD display with backlight, telescopic antenna, and battery-powered operation. It features preset stations, auto-scan tuning, sleep timer, and alarm function. 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 with backlight, Telescopic antenna, Built-in speaker, Headphone jack, Control buttons, Battery compartment.

Feature	Description
LCD display	Shows frequency, time, preset number, and battery status
Telescopic antenna	For improved FM reception; extend fully for best results
Built-in speaker	For audio playback without headphones
Headphone jack (3.5mm)	For private listening
Battery compartment	Holds 2 x AA batteries (not included)
POWER button	Turns radio on/off
TUNING buttons	Manual tuning up/down; press and hold for auto-scan
BAND button	Switches between AM and FM bands
PRESET buttons	5 memory presets for quick station access
VOLUME control	Adjusts audio level

Installation

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

Install batteries: Open battery compartment, insert 2 AA batteries observing correct polarity (+/-).
Extend antenna: Pull telescopic antenna to full length for optimal reception.
Connect headphones: Plug into 3.5mm jack if desired for private listening.
Power on: Press POWER button to turn on radio.

WARNING! Do not expose to water or extreme temperatures. Keep batteries away from children.

First-Time Setup

Power on radio; follow these initial steps.

Set time: Press and hold CLOCK button, use TUNING to set hour/minute.
Auto-scan stations: Press and hold TUNING up/down to scan and store strong stations.
Save presets: Tune to desired station, press and hold PRESET button (1-5) for 2 seconds.
Adjust volume: Turn VOLUME control to comfortable listening level.

CAUTION! Use fresh batteries for optimal performance. Remove batteries if not used for extended periods.

Specifications

Model: Sony SRF-PSY04 Portable Radio.
Bands: AM (530-1710 kHz), FM (87.5-108 MHz).
Tuning: Digital PLL synthesizer.
Speaker: 40mm dynamic speaker.
Output: Headphone jack (3.5mm stereo).
Display: LCD with EL backlight.
Power Source: 2 x AA batteries (DC 3V).
Battery Life: Approx. 50 hours (backlight off).
Dimensions: Approx. 120mm (W) x 70mm (H) x 25mm (D).
Weight: Approx. 150g (without batteries).

Controls and Settings

Access functions via front panel buttons. Front Panel: POWER, BAND, TUNING up/down, PRESET 1-5, CLOCK, SLEEP, ALARM.

Side controls: VOLUME wheel, Headphone jack.

Tuning: Manual with TUNING buttons; auto-scan by holding TUNING. Presets: Store 5 stations per band (AM/FM). Clock: Set time with CLOCK button. Sleep Timer: Press SLEEP to set 15-90 minute sleep timer. Alarm: Set alarm time with ALARM button; wake to radio or buzzer. Backlight: Press any button to illuminate display (5-second duration).

Connecting Devices

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

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

Tip: Use quality headphones for better sound. Disconnect when not in use to save battery.

Using Radio Functions

Supports AM/FM reception with preset memory.

Power on: Press POWER button.
Select band: Press BAND to toggle AM/FM.
Tune station: Use TUNING buttons or auto-scan (hold TUNING).
Save preset: Tune to station, hold PRESET button (1-5) until beep.
Recall preset: Press corresponding PRESET button.
Adjust volume: Turn VOLUME wheel clockwise to increase.
Sleep timer: Press SLEEP repeatedly to set 15,30,45,60,90 minutes.
Alarm: Hold ALARM to set time; press ALARM to toggle on/off.
Backlight: Press any button to illuminate display briefly.

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

Accessibility Features

Backlight: Illuminates display for low-light conditions. Large buttons: Easy press for all ages. Headphone jack: Private listening option.

Care & Cleaning

Remove batteries before cleaning. Use soft, dry cloth; avoid liquids and abrasive cleaners.

CAUTION! Do not immerse in water. Keep away from heat sources and direct sunlight.

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	Replace with fresh AA batteries; check polarity.
Poor reception	Antenna position/location	Extend antenna fully; move to different location; avoid obstructions.
No sound	Volume setting/headphones	Increase volume; ensure headphones are not plugged in.
Display blank	Backlight off/batteries	Press any button to activate backlight; replace batteries if dim.
Presets lost	Batteries removed	Presets are cleared when batteries are removed; reprogram stations.
Alarm not working	Settings/power	Ensure alarm is set to ON; check battery level.

Reset: Remove batteries for 1 minute to reset all settings.

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