Operation | 11
3 Operation
Turning the HR80 on
HR80 has no power key, and will be running as long as
power is connected.
When power is applied to the system the display will
indicate the active mode as shown in the table.
MODE
LED
Compass
card
Bargraph
step
Initial After 1 second
Mode 1
4-digit heading
readout
Analog
heading
readout
1°
Mode 2
0.1°
After approximately 3 seconds the instrument is
operative.
Default: Hd 1
Before the instruments is ready to operate the default
settings should be checked and changed if other values
are preferred. Refer to Changing the default settings
section.
If no heading data is available, no value will be displayed
in the LED.
In certain applications the display may show the
following:
This is an alignment prompt. Refer to Heading Alignment
in chapter 4 for further instructions.