8─21
8.3 TROUBLE SHOOTING
As this radar equipment includes complicated circuits, it is necessary to request a specialist engineer for repair
or instructions for remedy if any circuit is defective.
There are also troubles by the following causes, which should be referred to in checking or repair work.
1 Poor Contact in Terminal Board of Inter-Unit Cables
a) Poor contact in terminal board
b) The cable end is not fully connected, that it, contacted with earthed another terminal.
c) Disconnected cable wire
2 Poor Contact of Connector within Unit
Reference: This radar equipment is provided with 8-13 standard spares.
Table 8-13 Spares (7ZXRD0013: JMA-5206, 7ZXRD0014: JMA-5210-4/6, 7ZXRD0015: JMA-5220-7/9,
7ZXRD0024: NCD-4340)
7ZXRD0013
Name Type/Code Shape (mm) In use Spare Parts No. Location
Fuse
(For
DC12V)
ST4-6.3AN1
(5ZFCA00051)
1 3 F2
Inside processing
unit
Fuse
(For
DC24V)
ST4-3.15AN1
(5ZFCA00047)
1 3 F2
Inside processing
unit
Fuse
ST4-5AN1
(5ZFCA00050)
1 3 F3
Inside processing
unit
Motor
brush
54531-01
(BRXP05247)
1 2 – Scanner monitor
31.8
Φ6.35
31.8
Φ6.35
32.0
Φ8.0
31.8
Φ6.35
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