Onwa Marine Electronics KR-1338C v.1 - Manual (Page 37)

Four levels of interference are available, including off; IR1,IR2,IR3 and OFF,IR3
provides the highest level of rejection.
1. Press the [MENU] key.
2. Select "OTHER MENU"and press the
[ACQ/ENTER] key.
3. Select "6. Int Reject".
4. Select level desired by operation the omnipad.
5. Press the [ACQ/ENTER] key.
6. Press the [MENU] key to close the menu.
[ OTHERS ]
select item by omnipad
and press ENTER key.
1 . Panel Dimmer 1 2 3 4
2. Mark brill 1
3. HD Mark
4. Characters
5. Trail Tone
Multi Single
6. Int Reject Off 2 3 1
7. Pulselength Short Long
8. Noise Reject On Off
9. Traim Time 30S 1M
3M 6M 15M 30M
15S
10. Tune Manu Auto
11. Disp Data Nav ARP All Off
12. WPT Mark On Off
13. EBL Ref Ture Ret
14. VRM Unit km sm nm
15. Watchman 5M 10M 20M Off
16. STBY Disp Econo Nav Norm
17. Guard Mode Out In
18. Cursor Posi L/L R/B
19. Alm sense LV Mid Hig Low
20. Dead Sector On Off
21. Range 1 1/8 1/ 1/ 3/ 15
2 4 8 16 3 5 12 24 36
23. Self Test
24. Installation Setup
2 3
1 2 3
1 2 3
Con t
4 2 4
4
4
4
Figure 3-7 OTHER MENU
3.6 Selecting Pulsewidth
Pulsewidth is the transmission time of a Single radar pulse. The longer the pulse-
width the greater the direction range capability, however range accuracy and range
resolution are reduced.
Figure 3-6 Radar interference
29
22. Color setting