Countdown Timer Mode - Display; Countdown Timer Mode - Setting; Countdown Timer Mode - Using The Countdown Timer; Stopwatch Mode - Display - Tech4o Altimeter Watch Owner's Manual

4.0 Countdown Timer Mode - Display

This watch includes a countdown timer.
• To view the countdown timer, press [o/-]
button twice while in time/date mode.
• When the countdown timer is selected,
the watch will display TIMER and the
countdown time in the top row and the
current time in the bottom row.

4.1 Countdown Timer Mode - Setting

• To set the countdown timer, press and hold the [s/+] button for
2 seconds. The hours will flash.
• Press [s/+] and [o/-] buttons to adjust the hour. Press the [o/o]
button to confirm .
• At this time, the minutes will flash.
• Press [s/+] and [o/-] buttons to adjust the minutes. Press the
[o/o] button to confirm .
• Press [s/+] and [o/-] buttons to adjust the seconds. Press the
[o/o] button to confirm .
The countdown timer is now set.

4.2 Countdown Timer Mode - Using the Countdown Timer

• When in countdown timer mode, press [o/o] to start the
countdown.
• Press the [o/o] button again to stop the countdown.
• Press the [o/o] button again to resume the countdown.
• When the countdown timer expires the alarm will sound for 30
seconds and timer will reset to the last countdown timer setting.

5.0 Stopwatch Mode - Display

This watch features 5 individual stopwatch counters.
• To view the stopwatch, press the [o/-]
button three times while in time/date
mode.
• When the stopwatch is selected, the
watch will display StP 1 in the top row
and 0:00 in the bottom row.
• The measuring unit of the stopwatch is
1/100 seconds for the first 59 minutes,
59.99 seconds. After reaching 1 hour of cumulative time, the
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continues