Tech4o Altimeter Watch - Manual (Page 3)

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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]
Confirms 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.