JRC JMA-9122-6XA - Adjustment of Performance Monitor

JMA-9100 Instruction Manual > 7.SETTINGS FOR SYSTEM OPERATION > 7.3 ADJUSTMENT
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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.
Procedures
1) Open the Serviceman Menu.
2) Open the MON (Performance Monitor) Adjustment menu by performing
the following menu operation.
→
→
3) Increase or decrease the adjustment value so that the farthest point of
the performance monitor pattern touches the 18.0 NM line.
Fig 7-2: MON Adjustment
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.
Notice: During performance monitor adjustment, all acquisitions by the
target tracking function are released.
The released target acquisitions are not recovered.
1. Adjust Menu
4. TXRX Adjustment
4. MON Adjustment
18.00NM
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