Sony ICF-CD543RM Operating Instructions
![Sony ICF-CD543RM manual cover](/images/6aeb6281e900f7190dc8b8ad/thumbs/thumb175x175.webp)
To set the clock, press and hold the CLOCK button until the time starts flashing. Use the TUNING + or - buttons to set the hour and minute. Press CLOCK again to confirm.
First, ensure the disc is inserted correctly and is not scratched or dirty. Try cleaning the disc and the CD player lens. If the issue persists, perform a reset by unplugging the unit for a few minutes and then reconnecting it.
For better radio reception, extend the FM wire antenna fully and adjust its position. For AM, try rotating the unit itself. Avoid placing near metal objects or electronic devices that may cause interference.
Tune to the desired radio station. Press and hold the MEMORY button until the preset number flashes. Use PRESET + or - to select a preset number, then press MEMORY again to save.
To reset the device, unplug it from the power source, remove the backup battery, and wait for about a minute before reconnecting it. This will restore factory settings.
The Sony ICF-CD543RM uses a CR2032 lithium battery for backup. To replace it, open the battery compartment, remove the old battery, and insert a new one, ensuring the positive side is facing up.
Ensure the ALARM switch is in the OFF position. If the problem persists, check if the alarm time needs resetting or if the unit requires a reset.
Press and hold the CLOCK button to enter clock setting mode. While the time is flashing, press the MODE button to toggle between 12-hour and 24-hour formats, then press CLOCK to confirm.
Yes, you can use headphones with the Sony ICF-CD543RM. Locate the headphone jack on the unit and plug in your headphones for private listening.
Use a soft, dry cloth to gently wipe the exterior. For stubborn stains, slightly dampen the cloth with water. Avoid using abrasive cleaners or solvents to prevent damage.