1.
Press
repeatedly for up to 4 times to set the timer at
1/2/4/8H. The light goes on and the four lights at the
bottom will be on as you press
for 1/2/3/4 times.
You will hear a 'ding' sound for each light that is on;
2.
Press and hold
for 3S, the
light goes off and
all four lights at the bottom go off. You will hear a 'ding'
sound that indicates the timer is off.
