Adjustment Of Performance Monitor - JRC JMA-7133-SA Instruction Manual

7.3.4

Adjustment of Performance Monitor

After replacement of either of the following units, adjust the performance monitor
according to the procedures in this section:
• Magnetron
• Performance monitor
• Antenna unit
7.3.4.1 Reception Monitor Adjustment (MON Adjustment)
Adjust the circuit for monitoring the reception performance of the radar
equipment.
The radar system is equipped with an interswitch.
For adjusting the performance unit, set the interswitch connection to
straight, i.e. No.1 scanner is connected to No.1 display unit as the Master.
Procedures
1) Open the Serviceman Menu.
Perform the following menu open procedure to open the
2)
Performance Monitor Adjustment menu.
3)
Increase or decrease the adjustment value so that the farthest point of
the performance monitor pattern touches the 18.0 nm line on the chart.
Notice: During performance monitor adjustment, all acquisitions by the
>
JMA-7100 Instruction Manual 7.SETTINGS FOR SYSTEM OPERATION
1. Adjust Menu
→ 4. TXRX Adjustment
→ 4. MON Adjustment
18.00NM
Fig 7-2:
MON Adjustment
target tracking function are released.
The released target acquisitions are not recovered.
7－ 37
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7.3 ADJUSTMENT
Increase or decrease the
adjustment value so that the
farthest point of the
Performance Monitor pattern
contacts the 18.0 nm line.
Performance Monitor pattern
7