Tech4o Altimeter Watch - Manual (Page 8)

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7.1 Alternate Time Zone Mode - Setting
• In the alternate time zone mode, press and hold the Set/+
button [s/+] for two seconds.
• The hours will flash. Press [s/+] and [o/-] buttons to select the
correct hour, making sure to account for a.m. A, or p.m. P. Press
the [o/o] button to confirm.
• The minutes will flash. Press [s/+] and [o/-] buttons to select
the correct minutes. Press the [o/o] button to confirm.
• The alternate time zone is now set.
8.0 Altimeter Mode - Display
Altimeter mode provides information and trends based on the
user’s altitude relative to sea level.
• To view the altimeter, press the mode
[m] button until the mode indicator
displays A.
• In altimeter mode, the watch will display
both a 24h & 2h barometric TREND and
the current altitude on the top row, and
the current home time or temperature in the bottom row. For
more on interpreting the barometric TREND graph, please refer
to section 9: Barometer Mode.
8.1 Altimeter Mode - Setting
• Proper calibration is important to ensure accurate altimeter
readings.
• To set a reference, press and hold the [s/+] button for 2
seconds. [Note: Reference altitude is a know value that the
watch can use as a baseline.]
• Press [s/+] and [o/-] buttons to adjust the reference altitude
to your current altitude. Refer to a local topographical map
to determine your current altitude. Press the [o/o] button to
confirm.
• The unit of measure will now flash. Press [o/-] button to switch
between feet and meters. Press the [o/o] button to confirm.
• Altimeter mode also has an optional lock feature.
• Press the [o/o] button to lock altimeter mode and prevent any
accidental recordings of changes in altitude.