Sony ICF-B88 Radio User Manual

The Sony ICF-B88 is a portable AM/FM radio featuring a large, easy-to-read LCD display, telescopic antenna, built-in speaker, headphone jack for private listening, battery or AC power operation, and simple tuning controls. 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, LCD display, Telescopic antenna, Speaker, Headphone jack, Power switch, Tuning knob, Volume control.

Feature	Description
Telescopic antenna	For improved FM reception; extend fully
LCD display	Shows frequency, time, and battery status
Headphone jack	For private audio listening (3.5mm)
AC input connector	For power adapter connection
Battery compartment	Holds batteries for portable operation
POWER switch	Turns radio on/off
TUNING knob	Selects AM/FM stations
VOLUME control	Adjusts sound level
BAND selector	Switches between AM and FM bands

Installation

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

Install batteries: Open battery compartment, insert batteries observing correct polarity (+/-).
Extend antenna: Fully extend telescopic antenna for best FM reception.
Connect AC adapter (optional): Plug adapter into DC IN jack and wall outlet.
Position radio: Keep away from metal objects and electronic devices to avoid interference.

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

First-Time Setup

Power on radio; follow simple tuning steps.

Select band: Use BAND switch to choose AM or FM.
Tune to station: Turn TUNING knob until desired station is found.
Adjust volume: Set VOLUME control to comfortable listening level.
Fine-tune antenna: Adjust telescopic antenna direction for clearest FM signal.

CAUTION! Do not expose to extreme temperatures or moisture.

Specifications

Tuner Bands: AM (530-1710 kHz), FM (87.5-108 MHz).
Power Supply: 4 x D batteries or AC adapter (DC 6V, 500mA).
Speaker: Built-in dynamic speaker.
Output: Headphone jack (3.5mm stereo).
Display: LCD with backlight (time/frequency).
Antenna: Telescopic for FM; internal ferrite bar for AM.
Dimensions: Standard portable size.
Operating Temp: 5°C to 40°C (41°F to 104°F).

Controls and Settings

Front Panel: POWER switch, TUNING knob, VOLUME control, BAND selector.

Additional Features: LCD display shows current frequency, battery indicator, and clock. Backlight button illuminates display in low light.

Tuning: Manual tuning via knob; fine-tune for weak stations. Volume: Adjust from minimum to maximum. Power: Switch between battery and AC operation.

Connecting Devices

Headphones: Plug into headphone jack for private listening. AC Adapter: Connect to DC IN jack for continuous power.

Turn off radio before connecting headphones or adapter.
Insert headphone plug fully into jack.
Ensure AC adapter voltage matches radio requirements (6V DC).

Tip: Use headphones to enjoy clear sound without disturbing others.

Listening to Radio

Supports AM and FM broadcast reception.

Power on: Set POWER switch to ON.
Select band: Choose AM or FM with BAND selector.
Tune: Turn TUNING knob to desired frequency.
Adjust volume: Set VOLUME to preferred level.
Optimize reception: Extend and orient FM antenna; rotate radio for AM.
Use headphones: Plug in for personal listening (disables speaker).

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

Accessibility Features

Large LCD Display: Easy-to-read numbers for visually impaired users. Tactile Controls: Knobs and switches designed for easy operation.

Care & Cleaning

Remove batteries before cleaning. Use soft, dry cloth; do not use chemicals or abrasives.

CAUTION! Keep away from water and liquids. Do not disassemble.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Dead batteries/power switch	Replace batteries; ensure POWER is ON; check AC adapter connection.
Poor reception	Antenna position/location	Extend FM antenna fully; move radio near window; rotate for AM.
No sound	Volume/headphones	Increase VOLUME; unplug headphones if connected.
Display dim or off	Battery/backlight	Replace batteries; press backlight button to illuminate.
Distorted sound	Weak signal/batteries	Reposition antenna; replace weak batteries.

Reset: Remove batteries for 1 minute, then reinstall.

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