1. Default / Display mode

Use MODE button to cycle through different modes.

 

2. STOPWATCH mode (ST)

Press START button to start timer

Press START button again to stop timer

Press RESET to reset timer when it is stopped

While timer is running, press RESET button to view section time

Press RESET again to return to viewing full timer

3. ALARM mode (AL)

Press START button to turn OFF/ON alarm (ALM) and hourly chime (CHI)

Press RESET button to select hour and minute for editing

Then use START button to edit hour and minute

4. EDIT mode 

Use RESET button to change selection

Use START button to edit selection