User's Manual

Chapter 4

MAINTENANCE
4.6

TROUBLE SHOOTING
4-30
4.6 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.
z Poor Contact in Terminal Board of Inter-Unit Cables
y Poor contact in terminal board
y The cable end is not fully connected, that it, contacted with earthed another
terminal.
y Disconnected cable wire
z Poor Contact of Connector within Unit
Reference:
This radar equipment is provided with standard included accessories shown in Table 4.6-1.

4.6.1 INCLUDED ACCESSORIES
Table 4.6-1 Included accessories
7ZXRD0012 : Scanner NKE-2042 (4kW)
Name/Type Parts No. Code Shape (mm) Quantity Location Application
Fuse
 ST4-6.3AN1
F2 5ZFCA00051
4
Inside
processing unit
(DC12V)
For the
modulator
Fuse
 ST4-3.15AN1
F2 5ZFCA00047 4
Inside
processing unit
(DC24V)
For the
modulator
7ZXRD0012 : Scanner NKE-2043 (4kW)
Name/Type Parts No. Code Shape (mm) Quantity Location Application
Fuse
 ST4-6.3AN1
F2 5ZFCA00051
4
Inside
processing unit
(DC12V)
For the
compound
modulator
Fuse
 ST4-3.15AN1
F2 5ZFCA00047 4
Inside
processing unit
(DC24V)
For the
compound
modulator
31.8
6.35
31.8
6.35
31.8
6.35
31.8
6.35