JRC JMR-5425-7X - Checking the Performance Monitor Status; MON Check (NKE-2103;1130)

15-15 Section 15 Maintenance & Inspection
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15.4.7 Checking the performance monitor status
This function is used to check the status of the radar performance monitor.
Items displayed under this function vary depending on the type of the radar antenna.
When a magnetron radar (NKE-2103/1130) is used, refer to “15.4.7.1 MON Check (NKE-2103/1130)”.
When a magnetron radar (NKE-2255) is used, refer to “15.4.7.2 MON Check (NKE-2255)”.
When a solid-state radar (NKE-1632/2632) is used, refer to “15.4.7.3 MON Check (NKE-1632/2632)”.
15.4.7.1 MON Check (NKE-2103/1130)
[Operation procedure]
Open the performance monitor status checking screen by performing the following menu operations.
[Menu] button → Maintenance → Diagnosis → MON Check
The following table shows the items that are displayed.
Item Displayed information
Transmitter System
Attenuation Value Displays the attenuation level of the radar transmitter at the top bar and as
the number value [dB].
Receiver System
MON Pattern Range The distance [NM] is displayed when the user adjusts VRM to the farthest
edge of the performance monitor pattern.
Attenuation Value
Displays the attenuation level of the radar receiver in [dB].
Checking a performance monitor status
Memo
In case of equiped with Interswitch function (Option):
To check the performance with the performance monitor, set the interswitch connection to straight
(i.e. No. 1 radar antenna is connected to No. 1 display unit).