I
setting mode. The temperature range is 1 to 8
. The range increases one level till the maximum
7 level every time you push S Button, the range decreases one level till the minimum 1 level every time you
th
st
push R Button.
Push I Button --- the lock button will light, and it is now in lock status.
Push I Button again --- the lock button light will turn off, and it is now not in lock status.
Lock and Unlock