Sony Walkman ICF-S10MK2 Radio User Manual

The Sony Walkman ICF-S10MK2 is a compact, portable AM/FM radio with a built-in speaker and headphone jack, featuring a telescopic antenna, digital tuning with preset stations, LCD display with backlight, battery power operation, and easy-to-use controls for on-the-go listening. 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: AM/FM tuner, built-in speaker, telescopic antenna, LCD display, headphone jack, battery compartment.

Feature	Description
Telescopic antenna	For improved FM reception; extend fully for best results
LCD display with backlight	Shows frequency, station preset, battery status, and time
Headphone jack (3.5mm)	For private listening
Built-in speaker	For shared listening without headphones
Battery compartment	Holds two AA batteries (not included)
POWER button	Turns radio on/off
TUNING buttons	Scans up/down through AM/FM frequencies
BAND button	Switches between AM and FM bands
PRESET buttons	Stores and recalls up to 10 favorite stations (5 AM, 5 FM)
VOLUME control	Adjusts sound level

Installation

Unpack and inspect contents. Ensure all parts are present.

Insert batteries: Open battery compartment, insert two AA batteries observing correct polarity (+/-).
Extend antenna: Fully extend telescopic antenna for FM reception.
Connect headphones (optional): Plug into headphone jack for private listening.

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

First-Time Setup

Power on radio; follow these steps for initial use.

Set time: Press and hold CLOCK button, use TUNING to set hour/minute, press CLOCK to confirm.
Auto-scan stations: Press and hold TUNING up or down to scan and stop at a station.
Save presets: Tune to desired station, press and hold a PRESET button (1-10) until display confirms.
Adjust volume: Turn VOLUME control to comfortable level.

CAUTION! Keep away from water and extreme temperatures to prevent damage.

Specifications

Tuner: AM (530-1710 kHz), FM (87.5-108 MHz).
Speaker: Built-in dynamic speaker.
Power Source: Two AA batteries (DC 3V).
Battery Life: Approx. 50 hours (varies by usage and battery type).
Headphone Output: 3.5mm stereo jack.
Display: LCD with backlight (time, frequency, preset, battery).
Antenna: Telescopic for FM; internal ferrite bar for AM.
Dimensions: Approx. 120mm (W) x 70mm (H) x 30mm (D).
Weight: Approx. 150g (without batteries).

Controls and Settings

Access functions via front panel buttons. Front Panel: POWER, BAND, TUNING up/down, PRESET 1-10, CLOCK, VOLUME control.

Display Indicators: AM/FM band, frequency, preset number, battery low, backlight.

Tuning: Manual with TUNING buttons; auto-scan by holding TUNING. Presets: Store 10 stations (hold PRESET); recall with short press. Clock: Set time with CLOCK button; display shows time when radio is off. Volume: Adjust with rotary control. Backlight: Press CLOCK briefly to illuminate display (times out after few seconds).

Connecting Devices

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

Turn off radio before connecting headphones.
Plug headphones fully into jack.
Adjust volume to low level initially to protect hearing.

Tip: Use quality headphones for better sound; unplug to use built-in speaker.

Listening to Radio

Supports AM and FM bands with preset memory.

Power on: Press POWER button.
Select band: Press BAND to switch between AM and FM.
Tune station: Use TUNING buttons to find station; for auto-scan, hold button until it stops.
Use presets: Press PRESET number (1-10) to recall saved station.
Adjust volume: Turn VOLUME control.
Turn off: Press POWER button; display shows time if clock is set.

WARNING! Do not expose to high volume for prolonged periods to prevent hearing damage.

Accessibility Features

Backlight: Illuminates display in low light. Large buttons: Easy to press for all users. Headphone jack: Allows private listening without disturbing others.

Care & Cleaning

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

CAUTION! Avoid water and moisture; keep antenna fully retracted when not in use to prevent damage.

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 FM reception	Antenna not extended	Fully extend telescopic antenna; reposition radio.
No sound from speaker	Headphones plugged in	Unplug headphones to enable built-in speaker.
Display dim or blank	Weak batteries	Replace batteries; press CLOCK to check backlight.
Stations not saving	Incorrect procedure	Hold PRESET button until display flashes to save.
Clock resetting	Battery removal	Clock resets when batteries are removed; reset time.

Reset: Remove batteries for 30 seconds to reset all settings.

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