Sony ICF-M88B - S2 Sports Bicycle Radio Radio User Manual

The Sony ICF-M88B is a durable, water-resistant sports AM/FM radio designed for use on bicycles. It features a built-in speaker, headphone jack, LCD display with backlight, tuning and volume controls, a mounting bracket for handlebar attachment, and is powered by two AA batteries. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: AM/FM Tuner, LCD Display with Backlight, Built-in Speaker, Headphone Jack, Handlebar Mounting Bracket, Control Buttons.

Installation

Unpack and inspect contents. Prepare for mounting on bicycle.

1. Attach mounting bracket: Secure the bracket to the bicycle handlebars using the provided straps and screws. Ensure it is tight and stable.
2. Insert batteries: Open the battery compartment on the back of the radio, insert two AA batteries observing correct polarity (+/-).
3. Mount the radio: Slide the radio onto the mounted bracket until it clicks into place.
4. Optional headphone connection: Plug headphones into the 3.5mm jack if desired.

WARNING! Ensure the radio is securely mounted before riding. Do not obstruct your view or control of the bicycle.

First-Time Setup

Power on the radio; configure initial settings.

1. Power on: Press the POWER button. The LCD will illuminate.
2. Select band: Press the BAND button to choose between AM or FM.
3. Tune to a station: Rotate the TUNING dial to find a desired station. The frequency will display on the LCD.
4. Adjust volume: Pull the TUNING dial outward to switch to VOLUME mode, then rotate to adjust sound level.
5. Set the backlight: Press the Backlight button to turn the display backlight on for low-light conditions.

CAUTION! Use headphones at a moderate volume to maintain awareness of traffic and surroundings while cycling.

Specifications

• Tuner: AM/FM.
• Power Supply: 2 x AA batteries (DC 3V).
• Output: Built-in speaker; 3.5mm stereo headphone jack.
• Display: LCD with frequency, battery indicator, and backlight.
• Water Resistance: Splash-resistant design (not submersible).
• Mounting: Handlebar bracket included.
• Dimensions (approx.): [Dimensions would be inserted here, e.g., 120mm W x 80mm H x 40mm D].
• Weight (approx., without batteries): [Weight would be inserted here, e.g., 200g].
• Operating Temperature: Standard outdoor temperature range.

Controls and Settings

All controls are located on the front and top of the radio unit.

Front/Top Panel: POWER Button, BAND Button, Backlight Button, TUNING/VOLUME Combined Dial, LCD Display.

Side/Rear: Headphone Jack, Battery Compartment Cover.

LCD Icons: AM/FM band indicator, frequency display, battery level indicator, backlight icon.

Settings: The radio operation is straightforward with no complex menu systems. Volume and tuning are the primary adjustments.

Connecting Devices

Headphones: Use standard 3.5mm stereo headphones.

1. Ensure the radio is powered on.
2. Insert the headphone plug firmly into the headphone jack on the side of the radio.
3. Audio will automatically route to the headphones, muting the built-in speaker.
4. Adjust volume to a safe level.

Tip: For best reception while cycling, ensure the antenna (if present) is fully extended and oriented vertically.

Using the Radio

Basic operation for listening to AM/FM broadcasts.

1. Power On/Off: Press POWER.
2. Select Band: Press BAND to toggle between AM and FM.
3. Tune Station: Rotate the TUNING dial. Fine-tune for clearest signal.
4. Adjust Volume: Pull the TUNING dial outwards to engage VOLUME mode, then rotate to desired level. Push back in for tuning.
5. Use Backlight: Press the Backlight button to illuminate the display for 10 seconds.
6. Use Headphones: Plug in headphones for private listening. Speaker mutes automatically.

WARNING! Do not use headphones at a volume that blocks out ambient traffic noise. Always prioritize safety.

Accessibility Features

Tactile Controls: Large, distinct buttons and dials for easy operation without looking. Audio Output: Option for private listening via headphones.

Care & Cleaning

Remove batteries before cleaning. Wipe exterior with a soft, slightly damp cloth. Do not use harsh chemicals or submerge in water.

CAUTION! Although splash-resistant, avoid direct exposure to heavy rain or jets of water. Do not disassemble the unit.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. This device complies with part 15 of the FCC Rules. Copyright © Sony Corporation. For support, visit www.sony.com/electronics/support or contact Sony customer service.

Troubleshooting

Reset: Remove and reinsert batteries to perform a full power reset.

Service: For service, contact authorized Sony service centers. Do not attempt to repair yourself.