Seiwa SWRx series - Manual (Page 17)

19 User Manual
1/4 1/8
Done
Coarse Tuning
082
Manual Tuning
STC
059
128
Rings RNG
1/8 Nm 1/4 Nm
Fine Tuning
128
Gain
Fig. 1.7.4.5a - Manual Tune page
♦
Try increasing or decreasing the Course Tuning very slowly and in small steps
from its middle value (128) until you obtain the maximum echo returns. If no
land or ship targets are available, you may tune for maximum STC.
1/4 1/8
Done
Coarse Tuning
055
Manual Tuning
STC
059
130
Rings RNG
1/8 Nm 1/4 Nm
Fine Tuning
128
Gain
x
Fig. 1.7.4.5b - Manual Tuning procedure (I)
♦
Once the Course Tuning has been set, repeat the same procedure with the
Fine Tuning:
1/4 1/8
Done
Coarse Tuning
055
Manual Tuning
STC
059
130
Rings RNG
1/8 Nm 1/4 Nm
Fine Tuning
131
Gain
x
Fig. 1.7.4.5c - Manual Tuning procedure (II)
♦
Select DONE to exit the Manual Tuning page saving your settings.
Automatic Tune
To execute automatic tuning follow the procedure:
[MENU] + "Tuning" + [ENTER] + "Automatic Tune" + [ENTER]
♦
The following Warning message is displayed to alert the user that the Auto
Tuning procedure may require up to 10 minutes. Please note that during
Auto Tuning all the Radar functionalities are disabled.