Submenu "Au Alignment - Raytheon STD 21 GPS Operation Manual

3.5.5

Submenu "AU Alignment"

After selecting submenu "AU Alignment", the following display is shown:
(Note: from "GPS Setup", press and hold "Set" for 5--10 seconds to enter this submenu)
Figure 58:
It is absolutely necessary to set these corrections immediatedly after installation or
changes to the mounting position. It defines the position of the Antenna Unit, see also
section 3.2.2 .
Pitch Correction:
By adjusting this angle value, the horizontal difference between the Antenna Unit mount-
ing position and the ship's baseline (horizon) is corrected.
The mechanical mounting angle must not exceed ±6°.
Differences which are below this ±6° must be estimated (sign--corresponding) and en-
tered into the Processor Unit.
Please note: Values up to ±6° are highly recommended, possible settings are ±12°
Figure 59: Sign--corresponding input of mounting angle (pitch)
Edition: Feb. 05, 2007
Satellite Compass
AU Alignment
Pitch Correction:
04.9°
Hdg. Correction:
02.1°
Select
Exit
Submenu "AU Alignment" (example)
Baseline
sign "plus"
STD 21 GPS
Up
Down
Set
sign "minus"
69
STD 21 GPS
Baseline
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