19INSTALLATION
3.7.3 TUNE PRESET
Perform this step after the radar has been X-MITTING for 10 minutes.
① Set the range to 3 NM.
② Set gain to desired level.
③ Turn SEA and RAIN all the way down.
④ Turn IR off.
⑤ In the INITIAL SET UP MENU select Tune preset.
⑥ Move the bar to using the J-DIAL to get the strongest signal back.
Note: There may be 2 positions where the targets are strong. Pick the stron-
gest of the 2.
⑦ Press the JOYSTICK to save and exit.
3.7.4 STC PRESET
① Set range to 6 NM.
② Set Gain to maximum.
③ In the INITIAL SET UP MENU select STC PRESET.
④ Use the J-DIAL to remove all background noise from 0 − 2 NM.
⑤ Press the JOYSTICK when done.
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