Raymarine C140w - Manual (Page 118)

Tuning method Related Options Description
the tuning. Adjust
the control to obtain
the maximum signal
strength. If you adjust
the setting shortly
after powering up
the radar scanner,
you should adjust it
again approximately
10 minutes after
powering up the
scanner, as the
required setting
will change after
the magnetron has
warmed up.
Adjusting analog radar gain
In the radar application:
1. Press the GAIN softkey.
2. Press the GAIN softkey repeatedly until the MAN option is
selected.
3. Using the rotary controller, adjust the gain control to the
appropriate setting (between 0 and 100%).
4. Press the OK button.
Adjusting analog radar FTC function
In the radar application:
1. Press the GAIN softkey.
2. Press the FTC softkey repeatedly until the ON option is selected.
3. Using the rotary controller, adjust the FTC function to the
appropriate setting (between 0 and 100%).
4. Press the OK button.
Adjusting analog radar rain function
In the radar application:
1. Press the GAIN softkey.
2. Press the RAIN softkey repeatedly until the ON option is
selected.
3. Using the rotary controller, adjust the Rain function to the
appropriate setting (between 0 and 100%).
4. Press the OK button.
Adjusting analog radar sea gain
In the radar application:
1. Press the GAIN softkey.
2. Press the SEA GAIN softkey repeatedly until the MAN option
is selected.
3. Using the rotary controller, adjust the Sea Gain to the appropriate
setting (between 0 and 100%).
4. Press the OK button.
Selecting the enhance echoes functions
Enabling radar interference rejection
In the radar application:
118 C-Series Widescreen user reference