JMA-9100 Instruction Manual > 9.TROUBLE SHOOTING AND AFTER-SALES SERVICE > 9.2 TROUBLE SHOOTING
9ļ¼7
9
9.2 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.
ļ¼ćPoor 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
ļ¼ćPoor Contact of Connector within Unit
9.2.1 Special Parts
NKE-2103
This radar equipment is provided with Table 9-10 standard
spares.
Table9-10ļ¼ 7ZXRD0025
Name Type/Code Shape (mm) In
use
Spare Parts # Location
Fuse
MF60NR250V0.5
(5ZFGD00006)
412
F1ļ½F4
GYRO Interface
Circuit
CMJ-462E
Fuse
ST6-10AN1
(5ZFCA00053)
13 F501
AC/DC Converter
NBA-5135
Table9-11ļ¼ NKE-2103 (JMA-9110-6XA/6XAHćJMA-7110-6XA/6XAH)
Parts No. Name Type
Manufacture
Location Code
V101
Magnetron
MAF1565N NJRC
Scanner Unit
5VMAA00102
A101/A102
Circulator
FCX68R
Orient Microwave
Scanner Unit
5AJIX00027
A103
Dummy
NJC4002 NJRC
Scanner Unit
5ANDF00001
A104
Filter
NJC9952 NJRC
Scanner Unit
5AWAX00002
A301
Diode Limiter
NJS6930 NJRC
Scanner Unit
5ATBT00006
i
30
Φ6.4
31.8
Φ6.35