User manual PHILIPS Alarm Clock : 42 free PDF user manuals

Q: How to change the backup battery of the PHILIPS AJ3431 clock radio?

To replace the backup battery of your PHILIPS AJ3431 clock radio, a 1.5V AA battery, follow these simple steps: Unplug the device from the electrical outlet to ensure your safety and avoid any electrical risk. Turn the clock radio over to access the battery compartment located on the base of the device. Open the battery compartment by sliding or unclipping the cover according to the closure system provided. Note the polarity before removing the old battery: make sure to identify the + and - signs indicated inside the compartment. Carefully remove the used battery while respecting the current orientation. Insert a new AA battery of alkaline type or equivalent, ensuring to strictly follow the indicated polarity (+ up or down according to the marking). Close the compartment ensuring it is properly clipped or locked. Plug the clock radio back in and check that the displayed time and alarms are correct. About the backup battery: this AA battery keeps the time and your alarm settings during a power outage (up to 3 minutes of backup). Once power is restored, the display will show the correct time. If you do not use the device for an extended period, it is recommended to remove the battery to prevent leaks. Always use a new 1.5V AA battery to ensure optimal operation and reliable backup of your settings.

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