Sony ICF-C318 Operating Instructions

To set the alarm on your Sony ICF-C318, press and hold the ALARM SET button. Use the TIME SET +/- buttons to adjust the hour and minute. Be sure to select AM or PM correctly. Release the ALARM SET button to save.
If the display shows the incorrect time, set the correct time by pressing and holding the CLOCK button, then adjust the time using the TIME SET +/- buttons. Ensure you have set the correct AM or PM.
To improve FM/AM radio reception, ensure the FM wire antenna is fully extended. For AM, try rotating the unit horizontally for better reception. Avoid placing the radio near electrical appliances that can cause interference.
If the alarm does not sound, check if the alarm is properly set by reviewing the alarm time and settings. Ensure the volume is turned up and the alarm mode is set to BUZZER or RADIO.
To change the backup battery, open the battery compartment located at the bottom of the unit. Replace the old battery with a new CR2032 battery, ensuring the positive side is facing up. Close the compartment securely.
Yes, you can adjust the brightness. Press the SNOOZE/BRIGHTNESS button repeatedly to cycle through the brightness settings - High, Medium, and Low. Select your preferred setting.
To reset to factory settings, unplug the unit, remove the backup battery, and leave it disconnected for a few minutes. Reinsert the battery and plug the unit back in. This will reset the clock and alarm settings.
If the buttons are unresponsive, perform a reset by unplugging the unit and removing the backup battery for a few minutes. Reinsert the battery and plug it back in. If the issue persists, check for any physical obstructions or damage.
To switch between 24-hour and 12-hour formats, press and hold the CLOCK button until the hour digit starts flashing, then press the ALARM SET button to toggle between the 24-hour and 12-hour formats.
The Sony ICF-C318 is designed for use with standard US voltage (120V AC). If using in a country with different voltage, a voltage converter is required. Ensure the radio can handle the frequency used in that country (FM/AM bands).