A5023/24
6 of 19
When the A5023-24 is viewed from the front face with the LED facing, then
Switch 1 is on the right and Switch 2 is on the left.
1
Switch 1:
Start the auto-calibration process
2
Switch 2:
Set reference NORTH heading. The A5024/4
must be mounted upright but at any azimuth. Pressing S2 sets the
heading to zero and so can be done when the whole installation is
headed North.
3
Both together
Pressing both together for at least one second causes
the auto-calibration process to halt and restores the previously saved
calibration values.
1.4
Indicator light
A blue light indicates three states of the A5023-24.
State 1
Uncalibrated
long flash
State 2
In the process of calibration continuous
State 3
Calibrated
short flash
After the reset command,
$PATC,IIHDG,0CV<CR><LF>
, the compass is
uncalibrated and will have a long flash.
Note that the LED can be turned off and on by the DLED command
–
see section
5.
