While the alarm time is flashing, use the HOUR and MIN buttons to select your wake-up time.
While the digits are flashing, press the HOUR button to advance the hours. Ensure you check the PM indicator (usually a small light on the side of the display) to set the correct half of the day.
In Standby, press and hold the ALARM 1 or ALARM 2 button.
Fully unroll the FM wire antenna for clear reception.
Open the battery compartment on the bottom to install a backup battery (typically a 9V or CR2032, depending on the revision). This ensures your settings are saved during a power outage. Setting the Clock Time