Lab companion OV-11 Operation Manual page 16

(5) The timer function is shown below...
T e m p e ra tu re
W a it o n T im e r
① Wait On Timer
- The unit begins to work when the time programmed into 'Wait On' is attained.
- Maximum is 99hr 59mim. and minimum is 1min.
② Wait Off Timer
- The unit stops when the time programmed into 'Wait Off' is attained.
③ Combination of Wait On Timer & Wait Off Timer.
- The unit works as picture above
(6) Timer set deactivation
Press
only one timer mode, set the value of the timer for 0, the timer is then deactivated.
Page 16
button to deactivate the timer function (LED and timer turns off). If you want
W a it o ff T im e r
T im e