Omer-Sub MISTRAL - How to Set the Countdown Timer

6.1 Countdown Timer Mode -Setting the Countdown Timer
How to Set the Countdown Timer
▪ To select the setting display, hold the [M] button for 2
seconds in the Countdown Timer Display, and then the
'Hour' digit will start flashing.
▪ In setting display, press the [M] button to move the
flashing following the adjacent diagram to select among
different settings.
▪ When the digits are flashing, press the [U] or [D] button
to increase or decrease the number (hold down the
button to change the number at a higher speed).
▪ When the setting is completed, hold the [M] button for 2
seconds to exit the setting display. If there is NO key-
stroke for 1 minute, the Watch will also exit the setting
display automatically.