Insert the batteries.
The time flashes at the bottom of the display screen.
Press and hold the SET/CLEAR button for about 3 seconds.
Press the c or d button to set the desired time .
Each press increases or decreases the time by 1 minute.
Holding down either button increases or decreases the time by 10 minutes.
Press the SET/CLEAR button to set the current time.
The On Timer and Off Timer are available after setting the current time.