Tech4o Altimeter Watch
Owner's Manual
Content
1.0 Introduction/Features
1.1 Button Functions
1.2 Major Function Modes
2.1 Time / Date Mode - Setting
3.0 Daily Alarm Mode - Display
3.1 Daily Alarm Mode - Setting
4.0 Countdown Timer Mode -
Display
4.1 Countdown Timer Mode -
Setting
4.2 Countdown Timer Mode -
Using the Countdown Timer
5.0 Stopwatch Mode - Display
5.1 Stopwatch Mode - Setting
5.2 Stopwatch Mode -
Using the Stopwatch
6.0 Stopwatch History Mode -
Display
6.1 Stopwatch History Mode -
Navigating Saved Data
7.0 Alternate Time Zone Mode -
Display
7.1 Alternate Time Zone Mode -
Setting
8.0 Altimeter Mode - Display
8.1 Altimeter Mode - Setting
8.2 Altimeter Mode -
Reading the Altimeter Data
9.0 Barometer Mode - Display
9.1 Barometer Mode - Setting
9.2 Barometer Mode -
Reading the Barometer Data
10.0 Temperature Mode - Display
10.1 Temperature Mode - Setting
10.2 Temperature Mode -
Reading the Temperature Data
11.0 Limited Warranty
1.0 Introduction/Features
• Altimeter
• Barometer
• Temperature
• Current time / date
• Daily alarm
• 5 Stopwatches
• Stopwatch history log
• Countdown timer
• Second time zone setting
To make the most of your purchase, be sure to carefully read this
manual and follow the included ow chart. Keep them safe for
future reference. Please take the following precautions in using
and caring for your new Tech4o Altimeter Watch:
• Avoid exposing the watch to extreme conditions
• Avoid rough use and/or severe impacts
•
Occasionally clean the watch with a soft and moistened cloth
• Store the watch in a clean, dry place when not in use for
an extended period of time.
1.1 Button Functions
Mode Button: [M]
Selects among the main modes of
the watch.
Set/+ Button: [s/+]
Accesses setting mode and
increase/change digits during
setting display. Also sets
intermediate/lap times in
stopwatch mode.
On/Off Button: [o/o]
Conrms selections, start/stop the
stopwatch, and lock/unlock altitude.
Option/- Button: [o/-]
Decreases/changes digits during setting display and browse
through sub-modes
Light Button: [L]
Illuminates the watch face for use during low light conditions.
1.2 Major Function Modes
Press any button to wake the watch from sleep mode. Press the
[M] button to toggle among the main function mode.
2
Time / Date Mode - Display
• To view time mode, press the [m] button
until the mode indicator displays the
clock symbol.
• When Time / Date mode is selected, the
watch will display the day of the week
and current time on the top row and
the current date or temperature on the
bottom row.
2.1 Time / Date Mode - Setting
3.0 Daily Alarm Mode - Display
• In Time / Date mode press and hold the Set/+ button [s/+] for
two seconds.
• The 12 H / 24 H indicator will ash. Press [o/-] button to select
between a 12 or 24 hour clock feature. Press the [o/o] button
to conrm.
• The hours indicator will ash. Press [s/+] and [o/-] buttons to
select the correct hour. Press the [o/o] button to conrm.
•
The minutes indicator will ash. Press [s/+] and [o/-] buttons to
select the correct minutes. Press the [o/o] button to conrm .
• The month indicator will ash.Press [s/+] and [o/-] buttons to
select the correct month. Press the [o/o] button to conrm.
• The days indicator will ash. Press [s/+] and [o/-] buttons to
select the correct day. Press the [o/o] button to conrm .
• The year indicator will ash. Press [s/+] and [o/-] buttons to
select the correct year. Press the [o/o] button to conrm.
• Date / Time Mode quick set is now complete.
This watch includes a daily alarm. When the
daily alarm is ON, the alarm will sound for
30 seconds at the alarm time every day.
• To view the daily alarm display, press the
[o/-] button once while in time/date mode.
• When the daily alarm is turned on, the
watch will display alarm on the main
screen.
3.1 Daily Alarm Mode - Setting
• To set the daily alarm, press and hold the [s/+] button for 2
seconds. When in the alarm sub-mode the hour will ash. Press
[s/+] and [o/-] buttons to adjust the hours. Press the [o/o]
button to conrm.
• At this time, the minutes will ash. Press [s/+] and [o/-] buttons
to adjust the minutes. Press the [o/o] button to conrm.
• Press the [o/o] button again to turn the alarm on or off.