JRC JMA-932B-SA User Manual

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8.4 Performance Check
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8.4 PERFORMANCE CHECK
Make operational check on the radar equipment regularly and if any problem is found, investigate it directly.
Pay special attention to the high voltage sections in checking and take full care that no trouble is caused by any
error or carelessness in measurement. Take note of the results of checking, which can be used effectively in the
next check work.
Operational check shall be made in accordance with Table 8-1 Function Check List in the order as specified in
it.
Table 8-1 Check List
Equipment Item to be checked Criteria Remarks
Transmitter-receiver
Unit
Tuning LED of Receiver
The LED is lighting during
operation
48NM range
Video and echoes on the screen
Sensitivity
LCD brilliance can be controlled
correctly
Various markers
Various numerical indications
Lighting
Can be correctly controlled
Memory See section 8.4.1 [I]-[1].
Communications Lines See section 8.4.1 [I]-[3].
Monitor See section 8.4.1 [II]. Monitor
Operation Unit See section 8.4.1 [III]. Operation Unit
Navigation Alarm Log Display See section 8.4.1 [VI].
System Alarm Log Display See section 8.4.1 [VII].
System Information Display See section 8.4.1 [VIII].
Magnetron current See section 8.4.1 [IV].
Display Unit
Target Tracking See section 5.2.7.
Signals from the Scanner Unit See section 8.4.1 [I]-[2].
Scanner Unit
Performance Monitor See section 8.4.1 [V].

JRC JMA-932B-SA Specifications

General

Brand	JRC
Model	JMA-932B-SA
Category	Marine Radar
Language	English