Simrad SH80 - REV C, Руководство по установке

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Start-up procedures
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851-164300 / C
b Check that the white audio line on the screen trains
correspondingly.
c Try both directions.
18 Check the Position Track function.
a Move the cursor to any position on the screen.
b Press the Position Track button (field 9).
c Check that a circle appears at the cursor, and that the audio
line moves to the circle.
19 Check the Target Track function.
a Move the cursor to an echo.
b Press the Target Track button (field 9).
c Check that a violet circle appears at the cursor, and that
the audio line moves to the circle.
20 Check the Manual train function.
a Press the Manual training button (field 9).
b Check that the violet circle disappears.
21 Check the Auto search function.
a Press the Auto Search button (field 9).
b Check that the audio line starts a search within the
displayed sector limits.
c Press the Manual button to stop the search.
Operating Panel backlight
22 Check the Operating Panel backlight.
a Select the Display menu.
b Press the left and right hand side of the Panel Backlight
menu button.
c Check that the Operating Panel backlight can be
decreased and increased.
Power off
Observe the following procedure to switch off the sonar for the
remaining tests.
1 Select the Horizontal menu.
2 Set the TX Power button to Off .
3 Press the Power button on the Operating Panel for
approximately three seconds to switch off the sonar.
4 Check that the green LED next to the button extinguish, and
that the sonar picture changes for the power off sequence.