Located on the back of the timer is a slide switch to disable or enable sound. You can adjust it to your desired setting before using the timer.

To switch between timers: Press ‘T1, T2, T3, or T4’ buttons

To set the timer to count down: Ensure the display is showing all zeros. Select a timer (T1, T2, T3, or T4) and add time by pressing the ‘HR, MIN, or SEC’ buttons, and press ‘START/STOP’ to begin the countdown.

To count up: Clear the timer to all zeros and press ‘START/STOP’

Clearing the timer: Press ‘CLEAR’ when the timer is stopped

End the alarm: Press ‘START/STOP’

Recall last timer: Press ‘START/STOP’ after stopping alarm

Edit clock time: Press & hold ‘CLOCK’ and use ‘HR, MIN, SEC’ buttons to alter time. Press ‘CLOCK’ to save.

» Switch between 12/24 clock: Increase hour value past 12 hrs.