Sony ICF-C143 Operating Instructions
![Sony ICF-C143 manual cover](/images/43eae7daadf87996619254ce/thumbs/thumb175x175.webp)
To set the alarm, first press and hold the ALARM SET button. Use the HOUR and MIN buttons to set the desired time, then release the ALARM SET button.
Ensure the device is properly connected to a power source. Check the power cord for damage and ensure the outlet is working. If the problem persists, consider resetting the device or consulting customer support.
Try repositioning the radio for better signal reception. Extending the antenna and moving it away from other electronic devices can help reduce interference.
The Sony ICF-C143 uses a CR2032 battery for backup. This battery maintains time and alarm settings during power outages.
Press and hold the CLOCK button until the display flashes. Use the HOUR button to toggle between 12-hour and 24-hour formats.
Yes, you can adjust the display brightness by pressing the SNOOZE/BRIGHTNESS button. It cycles through different brightness levels.
To reset to factory settings, unplug the device, remove the backup battery, and leave it disconnected for a few minutes before reconnecting.
Check the alarm volume setting by pressing the VOLUME button while the alarm is sounding. Adjust as necessary.
The Sony ICF-C143 allows you to choose between a radio or buzzer for the alarm sound. Press the ALARM MODE button to select your preferred option.
Ensure the device is plugged in and the power is on. Check the backup battery and replace it if necessary. If the issue persists, consult the user manual or contact support.