Pattern 1 (displayed as P1) Traditional beep, fast speed, volume and tone control capable Pattern 2 (displayed as P2) Slow speed start that switches to fast speed, lower volume start that gets increasingly louder, volume control capable Pattern 3 (displayed as P3) Various patterns that change, lower volume start that gets increasingly louder, volume control capable Press and hold the Sound Alarm key to activate the sound alarm function. 11 – ENGLISH OPERATION OPERATION - SET THE TIME If your clo