Tech4o Altimeter Watch User Manual download pdf (Page 3)

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]

Conrms 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.

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.

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Tech4o Altimeter Watch User Manual Page 3