3. SETTING AND ADJUSTMENT
3-2
[ECHO]
1 BACK
2 2ND ECHO REJ
OFF/ON
3 TUNE INITIALIZE
4 PM
OFF/ON
5 SART
OFF/ON
6 WIPER
OFF/1/2
7 ECHO AREA*
CIRCLE/WIDE/ALL
8 [PICTURE SELECT]
9 STC RANGE
+00
3.2 Initializing Tuning
1. Transmit the radar on 48 nm range and rotate the GAIN knob to show 70-80 of the gain
bar.
2. Roll the trackball to choose the MENU box at the right side of the screen and then push
the left button.
3. Roll the wheel to choose 1 ECHO and then push the wheel.
Bold: Default settings
(Same for all menu illustrations)
*: non IMO-type only
ECHO menu
4. Roll the wheel to choose 3 TUNE INITIALIZE.
5. Push the wheel to initialize automatic tuning.
After a while, echoes appear on the screen. The message “TUNE INITIALIZE” appears in
red during automatic tuning. When this message disappears, the tuning is completed. If
necessary adjust the GAIN to show echoes clearly.
6. Push the right button twice to close the menu.
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