To begin, insert the required batteries (typically AA or AAA) while observing the correct polarity.

If you are outside a signal range, you can set the clock manually to function as a standard quartz timepiece.

: Keep the device at least 8 feet away from electronics like TVs or computers, which cause interference.

: Move the switch to AL SET or hold the ALARM button. Adjust the flashing hours and minutes.

: Use the HOUR/MONTH and MIN/DATE buttons to reach the desired values.