OPERATION
OPERATION
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29
INSTALLATION
INSTALLATION
2.12c List and Trim Angle
Calibration Procedure
Calibrate angle indication by adjusting the offset
values for list and trim in the GS550 display; the
GS550 will then communicate the updated offset
values to the sensor.
1. Install the sensor at a precisely known list
and trim angle.
2. Go to menu 4B) SENSOR CALIBRATION.
3. Press Enter to go to the password page.
4. Enter the user password and press Enter twice
to go to 4B1A).
5. Use Back and Next to select the trim (or list)
sensor.
6. Press Enter, Next to go to the first step of the
calibration wizard; note the uncorrected angle
indicated.
7. Press Next to go to the second step, angle
correction. Use Up and Down to adjust the
angle value indicated until it is equal to the
known angle.
8. Press Next to go to the third step, note the
offset value.
9. Press Enter to save and communicate changes
to the sensor.
10.Repeat steps 4 through 9 for the list angle.
11. Press Exit four times to return to the operation
display.
12.Verify accurate list and trim angle indication.
Operation Display
4) Installation
4B) Sensor Calibration
Enter user password:
aaa
4B1) Automatic value
calibration wizard
4B1A) No. x ID:GXXXXX
Trim
Communicating with
remote sensor
Trim calibration wizard.
Press Next.
1/4) Known trim
angle: 0.6°
2/4) Adjust actual
trim angle: 0.1°
3/4) Calib Result
trim: -0.5°
4/4) Press Enter to save
calib in sensor
Figure: Trim angle calibration
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