JRC JMR-7230-S3 Instruction Manual page 24

The type of transmission/reception attenuator value that is used as the reference for the adjustment at
the setting change varies depending on the setting item.
Setting
Tx Monitor Adjustment
Rx Monitor Adjustment
Monitor Sector
Monitor Range
Rx Monitor Gain
Perform the following adjustments by using the transmission/reception attenuator value as the
reference in the "Performance Monitor (SSR) " dialog.
Note
Do not change the values set in the [Monitor Range] input box and the [RX Monitor Gain]
(reception monitor gain) input box.
Adjusting a monitor transmission level
Adjust the circuit for monitoring the radar equipment transmission performance.
1
Click on the [TX Monitor Adjustment] (transmission monitor adjustment) input box.
A numeric value input keyboard is displayed.
2
Enter a setting value in the input box so that "0.0±1.0dB" is indicated as the [Reference
Attenuator Value]. (0 to 127)
For the method of using the numeric input keyboard, refer to "3.15.2 Name and function of each
section of the keyboard".
Adjusting a monitor reception level
Adjust the circuit for monitoring the radar equipment reception performance.
1
Click on the [Monitor Sector] input box.
A numeric value input keyboard is displayed.
2
Input a setting value in the input box so that the maximum value is indicated as the
[Reference of Attenuator Value].
For the method of using the numeric input keyboard, refer to "3.15.2 Name and function of each
section of the keyboard".
3
Click on the [RX Monitor Adjustment] (reception monitor adjustment) input box.
A numeric value input keyboard is displayed.
4
Enter a setting value so that "0.0±1.0dB" is indicated as the [Reference of Attenuator
Value] (0 to 127).
For the method of using the numeric input keyboard, refer to "3.15.2 Name and function of each
section of the keyboard".
Section 19 Adjusting and Setting up Equipment (for Services)
Display
Tx Attenuator Value is displayed.
Rx Attenuator Value is displayed.
Rx Attenuator Value is displayed.
Rx Attenuator Value is displayed.
Rx Attenuator Value is displayed.
19-12