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5.3
Projector and Backlight
Note:
The projector only operates while plugged into AC power.
5.3.1
Projector Rotation
Press the
REVERSE
button
on the top of the clock to reverse the projected data 180
degrees.
Figure 6
5.3.2
Adjusting Projector Focus
Adjust the focus of the projected data by rotating the focus knob on the projector.
5.4
Barometric Pressure Display and Settings
5.4.1
Barometric Pressure Units of Measure
In normal time mode, press the
BARO
button to change barometric units of measure (hPa / inHg /
mmHg).
5.4.2
Absolute Pressure vs. Relative Pressure
Press and hold the
BARO
button for 2 seconds to enter barometric mode, and press the
UP
button to
switch between the relative and absolute pressure reading.
5.4.3
Relative Pressure Calibration
Please Reference Section 5.4.3.1 for details on the purpose of calibrating relative pressure, and how
to calibrate relative pressure in your area.
1.
Press and hold the
BARO
button for 2 seconds to enter barometric mode. The icon
rel or abs
(relative or absolute) will flash.
Make sure the REL Pressure is showing on the display. If ABS Pressure is showing, switch to
REL pressure per Section 5.4.2.
2.
Press (do not hold) the
BARO
button again. The relative pressure will flash.