Trouble Shooting; Special Parts - JRC JMA-3400 Series Instruction Manual

Alarm Name
*Screen notation
In preparing
Writing
Loading

10.6 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.
Poor Contact in Terminal Board of Inter-Unit Cables.
Poor contact in terminal board.
The cable end is not fully connected, that it, contacted with earthed another terminal.
Disconnected cable wire.
Poor Contact of Connector with in Unit.

10.6.1 SPECIAL PARTS

JMA-3404
Location Parts No.
Scanner V101
Scanner A101
Scanner A102
JMA-3406/HS
Location Parts No.
Scanner V101
Scanner A101
Scanner A102
JMA-3411-4/4HS/6/6HS
Location Parts No.
Scanner V101
Scanner A101/ A102
Scanner A103
Scanner A104
Scanner A301
Class
Status Ready state after USB memory or SD card is inserted until
it can be used.
Status Writing data to USB memory.
Status Loading data from the USB memory.
Name Type
Magnetron MSF1421B
Circulator FCX68R
Diode Limiter NJS6930
Name Type
Magnetron MSF1422B
Circulator FCX68R
Diode Limiter NJS6930
Name Type
Magnetron MAF1565N
Circulator FCX68R
Dummy NJC4002
Filter NJC9952
Diode Limiter NJS6930
Chapter 10 MAINTENANCE AND CHECK
Description
Code Manufacture
5VMAA00092 NJRC
5AJIX00027 Orient Microwave
5ATBT00006 NJRC
Code Manufacture
5VMAA00090 NJRC
5AJIX00027 Orient Microwave
5ATBT00006 NJRC
Code Manufacture
5VMAA00102 NJRC
5AJIX00027 Orient Microwave
5ANDF00001 NJRC
5AWAX00002 NJRC
5ATBT00006 NJRC
211