Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Sony ICF-C707 AM/FM Dual Alarm Clock Radio. Please read this manual thoroughly before using the device to ensure proper functionality and to take full advantage of its features.
The Sony ICF-C707 is designed to enhance your daily routine with its versatile alarm options, including nature sounds, and a clear, easy-to-read display. It features automatic time setting and daylight saving adjustment, an indoor thermometer, and a contemporary design.
Key Features
- Dual Alarm Functionality: Set two independent alarms for different wake-up times.
- Flexible Alarm Settings: Choose between 2-day (weekend), 5-day (weekday), or 7-day (every day) alarm schedules.
- Nature Sounds: Wake up or fall asleep to a selection of soothing nature sounds.
- AM/FM Radio: Enjoy your favorite radio stations with clear reception.
- Large Backlit LCD Display: Easy-to-read time and information, even in low light.
- Automatic Time Set: The clock automatically sets the time upon initial power-up.
- Daylight Saving Time Adjustment: Automatically adjusts for daylight saving changes.
- Indoor Thermometer: Displays the current room temperature.
- Snooze Function: Adjustable snooze duration for extra sleep.
- Audio-in Cable: Connect external audio devices.
Initial Setup
1. Power Connection
Connect the AC power cord to a wall outlet. The clock radio will automatically set the time. For backup power during outages, insert one CR2 battery (not included) into the battery compartment located on the bottom of the unit. This battery preserves time and alarm settings during power interruptions.
2. Antenna Connection
For optimal FM reception, extend the wire antenna fully. For AM reception, adjust the position of the unit itself, as it has a built-in AM antenna.
3. Manual Time Setting (if needed)
While the clock radio features automatic time setting, you can manually adjust the time if necessary. Use the TIME SET + and TIME SET - buttons on the top panel to adjust the hour and minute. Press and hold for faster adjustment.

Figure 1: Front view of the Sony ICF-C707 Clock Radio, highlighting the display and overall dimensions.
Operation
1. Setting Alarms
The ICF-C707 allows for two independent alarms (Alarm A and Alarm B). To set an alarm:
- Press the ALARM ON/OFF button for Alarm A or B until the alarm time flashes.
- Use the TIME SET + and TIME SET - buttons to set the desired wake-up time.
- Press the ALARM ON/OFF button again to confirm the time.
- Select the alarm source (Radio, Buzzer, or Nature Sound) by pressing the corresponding button.
- Choose the alarm schedule (2-day, 5-day, or 7-day) using the dedicated buttons.
2. Nature Sounds
The clock radio offers five different nature sounds to help you relax or wake up gently. To select a nature sound, press the NATURE SOUND / PRESET buttons (1-5) on the top panel. You can also set these as your alarm sound.
3. Radio Operation
To listen to the radio, press the RADIO button. Use the BAND button to switch between AM and FM bands. Tune to your desired station using the tuning buttons (usually PRESET + and PRESET - or dedicated tuning buttons). Adjust the volume using the VOL + and VOL - buttons.
4. Display Brightness and Snooze
The SNOOZE / BRIGHTNESS bar on the top of the unit serves two functions:
- Snooze: When an alarm sounds, press this bar to temporarily silence the alarm. The snooze duration is adjustable, typically from 10 to 60 minutes.
- Brightness: When the alarm is not sounding, press this bar to cycle through different display brightness levels.
5. Indoor Temperature Display
The current room temperature is displayed on the LCD screen, providing convenient environmental information.
6. Audio In
Connect an external audio device (e.g., MP3 player, smartphone) to the AUDIO IN jack using the provided audio cable to play audio through the clock radio's speaker.
Video 1: An overview of the Sony ICF-C707 Clock Radio, demonstrating its features including nature sounds and controls.
Care and Maintenance
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace the CR2 backup battery annually or when the display indicates low battery. Ensure correct polarity when inserting the new battery.
- Placement: Avoid placing the unit in direct sunlight, near heat sources, or in areas with excessive dust or moisture.
Troubleshooting
| Problem | Solution |
|---|---|
| No power/Display off | Check if the AC power cord is securely plugged into the wall outlet. Ensure there is power to the outlet. |
| Alarm does not sound | Verify that the alarm is set correctly and activated. Check the alarm volume level. Ensure the correct alarm schedule (2-day, 5-day, 7-day) is selected. |
| Poor radio reception | For FM, extend and reposition the wire antenna. For AM, rotate the unit itself to improve reception. Move the unit away from other electronic devices that may cause interference. |
| Time is incorrect | If automatic time setting is enabled, ensure the unit is receiving a clear signal. Manually set the time if automatic setting is not functioning or desired. Check for correct AM/PM indication. |
| Display too bright/dim | Press the SNOOZE / BRIGHTNESS bar to adjust the display brightness level. |
Specifications
- Product Dimensions: 2.44 x 7.48 x 2.64 inches (approx. 8"L x 3"W x 3"H)
- Item Weight: 1.35 pounds
- Manufacturer: Sony
- Model Number: ICFC707
- Batteries: 1 CR2 battery required (for backup)
- Color: Black
- Special Feature: Lightweight
- Connectivity Technology: Auxiliary (Audio-in)
- Tuner Technology: AM, FM
- Style: Contemporary
- Power Source: AC Power, Battery Powered (backup)
- Radio Bands Supported: AM, FM
Warranty and Support
For warranty information and customer support, please refer to the Owner's Manual included with your product or visit the official Sony support website. Keep your purchase receipt for warranty claims.