Sony ICF-18 Radio User Manual

The Sony ICF-18 is a compact, portable AM/FM radio featuring a built-in ferrite bar antenna for AM and a telescopic antenna for FM, large tuning dial with LED tuning indicator, 3.5mm headphone jack, volume control, tone control, battery or AC power operation, and a built-in speaker. 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. Operation Guide 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with speaker, Telescopic antenna, Ferrite bar antenna (internal), Tuning dial, LED indicator, Headphone jack, Power switch, Volume/Tone controls.

Feature	Description
AM/FM Tuner	Receives AM (Medium Wave) and FM (VHF) radio bands
Telescopic Antenna	Extends for improved FM reception
Ferrite Bar Antenna	Internal, rotates for optimal AM reception
LED Tuning Indicator	Lights up for optimal signal strength
Headphone Jack (3.5mm)	For private listening
Power Source	Operates on batteries or optional AC adapter
Volume Control	Adjusts audio output level
Tone Control	Adjusts bass/treble response
Power Switch	Turns radio On/Off
Carrying Handle	Integrated for portability

Installation

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

Insert Batteries: Open battery compartment on rear, insert batteries observing correct polarity (+/-).
Extend Antenna: Fully extend telescopic antenna for FM listening.
Position for AM: Rotate the entire radio to find the best position for AM reception using the internal ferrite bar.
Connect AC Adapter (Optional): Plug the optional AC adapter into the DC IN jack and then into a wall outlet.

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

First-Time Setup

Power on the radio; follow these initial steps.

Select Band: Slide the BAND selector to AM or FM.
Tune Station: Turn the large TUNING dial slowly. The LED indicator will glow brightest at the strongest signal point.
Adjust Volume: Turn the VOLUME control to a comfortable level.
Adjust Tone: Use the TONE control to enhance bass or treble as desired.

CAUTION! Keep away from moisture and extreme heat. Do not place near other electronic devices that may cause interference.

Specifications

Tuning Range: FM: 87.5 - 108 MHz, AM: 530 - 1710 kHz.
Speaker: Built-in dynamic speaker.
Output: 3.5mm stereo headphone jack.
Power Requirements: 4 x 'C' size batteries (UM-2) or DC 6V, 300mA via optional AC adapter.
Antenna: Telescopic rod for FM; built-in ferrite bar for AM.
Dimensions & Weight: Compact portable design; weight varies with batteries.
Operating Temperature: Standard room temperature.

Controls and Settings

All controls are located on the front and side panels.

Front Panel: TUNING dial, BAND selector (AM/FM), POWER switch, VOLUME control, TONE control.

Side Panel: Headphone jack, DC IN jack for optional AC adapter.

Indicators: LED lights next to tuning dial to indicate optimal tuning.

Operation: Select band, tune slowly for clearest signal (LED brightest), adjust volume and tone to preference.

Connecting Devices

Headphones: Plug standard 3.5mm headphones into the jack for private listening. AC Power: Use the specified optional AC adapter.

Ensure the radio is OFF before connecting any device.
Insert headphone plug fully into the jack. This may mute the internal speaker.
For AC power, connect the adapter to the DC IN jack first, then to the wall outlet.

Tip: Using headphones provides the best audio quality and does not disturb others.

Operation Guide

Basic operation for listening to AM and FM radio stations.

Power On: Slide the POWER switch to the ON position.
Select Band: Choose AM or FM using the BAND selector.
Tune: Slowly rotate the TUNING dial. Watch the LED indicator for the strongest signal.
Fine Tune: Slightly adjust the radio's position (especially for AM) or the telescopic antenna (for FM) for best reception.
Adjust Audio: Set desired volume and tone.
Power Off: Slide the POWER switch to OFF when not in use to conserve battery life.

WARNING! Do not force the tuning dial or telescopic antenna. Handle with care.

Accessibility Features

Large, easy-to-read dial and controls. Tactile feedback from knobs. Headphone jack for private listening which can aid users with hearing impairments by allowing connection to personal hearing devices.

Care & Cleaning

Remove batteries if the radio will not be used for an extended period. Clean exterior with a soft, dry cloth only.

CAUTION! Do not use liquid or aerosol cleaners. Never immerse the radio in water. Keep the telescopic antenna retracted when not in use or during transport.

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 Sony customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power / Radio dead	Batteries dead/incorrectly inserted; Power switch OFF	Replace batteries ensuring correct polarity; check Power switch is ON.
Poor or no reception (FM)	Antenna not extended; weak signal area	Fully extend telescopic antenna; move radio closer to a window.
Poor or no reception (AM)	Radio position; interference	Rotate the entire radio to find best signal; move away from computers or other electronics.
Distorted sound	Volume too high; weak station	Reduce volume; retune to a stronger station.
LED indicator not lighting	Extremely weak signal; batteries low	Try tuning to a known strong local station; replace batteries.
Sound from headphones only	Headphone plugged in	Unplug headphones to hear sound from the internal speaker.

Reset: Turn power OFF and ON again. Remove and reinsert batteries if issues persist.

Service: For service, contact authorized Sony service centers. Do not attempt to open the cabinet.