JRC JMR-5472-S - Adjusting Radar Antenna; Adjusting an Radar Antenna Height; Setting a Tuning Bar Peak Value

Section 14 Adjusting and Setting up Equipment (for Services) 14-4
14.2.2 Adjusting radar antenna
Adjust the radar antenna by using the [TXRX] dialogue.
[Operation procedure]
Open the radar antenna adjustment dialogue by performing the following menu operations.
[Menu] button → Service → Adjustment → TXRX
14.2.2.1 Adjusting an radar antenna height
1
Measure the height from the sea surface to the radar antenna.
2 In the [Antenna Height] combo box, select a setting value corresponding to the
antenna height that was measured in Step 1.
• Under 5 m
• 5-10 m
• 10-20 m
• 20 m Over
14.2.2.2 Setting a tuning bar peak value
Set the scale when the tuning indication bar touches the peak value.
Memo
• This function is disabled under radar slave mode.
• Not displayed when a solid-state radar antenna or a NKE-2255 radar antenna is connected.
1 Set the range to 48 NM or more.
2 Click on the [Tune Indicator] (tuning bar adjustment) input box.
A numeric value input keyboard is displayed.
3 Input a setting value in the input box so that the tuning bar oscillates within the range
from 80% to 90% of the maximum amplitude position (0 to 127).
For the method of using the numeric value input keyboard, refer to "3.19.2 Name and function
of each section of the keyboard".