Trawl Explorer | V7 | Maintenance and Troubleshooting
2.
If not, change the frequency.
You may have dragged and dropped wrong sonar data to the display.
1.
Check that the name of the sensor on the top left corner of the echogram is Trawl Explorer.
2.
If not, from
Trawl Explorer
sensor data, click + hold
Range of Sonar Data
and drag it to the
page.
The sounder in the transducer is damaged.
• Contact the support service for repair.
Pitch and Roll are wrong
Pitch and roll data are wrong: roll is 90° instead of 0 and pitch is not accurate.
The A1 board orientation is not correct.
• Check the orientation of the A1 board inside the sensor: see
Selecting A1 Board Orientation
on
page 24.
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Summary of Contents for NBTE V1
Page 1: ...Trawl Explorer User Guide...
Page 2: ......
