PRESSURE OPERATION
VIEWING PRESSURE AND ALTITUDE INFORMATION
To view pressure or altitude information, press
MODE
button. The display will alternate between the sea level
pressure, local pressure and local altitude screens.
PROGRAMMING SEA LEVEL PRESSURE
(Not required if altitude was programmed)
• Press and hold
MODE
, until the barometric pressure
digits flash.
• Enter the desired sea level pressure value by pressing
UP
(▲) or
DOWN
(▼) buttons. (Press and hold either button
for accelerated digit advance.)
• Press
MODE
, to confirm sea level value selection.
CHANGING PRESSURE AND ALTITUDE UNITS
• Press
MODE
as needed, until “
LOCAL
” pressure is
displayed.
• Press and hold
MEM/
HISTORY
, until the pressure unit
flashes.
• Change local or sea level pressure units by pressing the
UP
(▲) or
DOWN
(▼) buttons to select the pressure
units. Choose from:
inHg
,
hPa
/
mBar
or
mmHg
.
• Press
MEM/ HISTORY
to confirm your selection.
• Press
MODE
button until the local altitude value is
displayed.
• Press and hold
MEM/ HISTORY
until the altitude unit
flashes.
• Select the
ALTITUDE
unit:, meters or feet, by pressing
UP
(▲) or
DOWN
(▼) buttons.
• Press
MEM/ HISTORY
to confirm your selection.
VIEWING SEA LEVEL PRESSURE HISTORY
• In pressure mode, press
MEM/ HISTORY
button to enter
the sea level pressure display.
• When the
SEA LEVEL
is displayed, press
MEM/
HISTORY
repeatedly to view the sea level pressure
history for the past 24 hours in 1 hour intervals.
• If no buttons are pressed for 5 seconds, the unit will automatically
return to the default Pressure and Weather Forecast Mode.
15