Degaussing; Radar Interference Rejection - JRC JMA-9832-SA Instruction Manual

......Degaussing

Since this radar equipment employs a color CRT, color slip-outs may be caused due to change
in the magnetism of the hull structure or the earth magnetism. When turning on the power, the
CRT is automatically degaussed. However, color slip-outs may be caused due to
magnetization during radar operation. In this case, it is necessary to degauss the CRT in the
following procedures:
Procedures 1 Press
The Main Menu will appear.
2 Press
9.
DEGAUSS
forcedly degaussed.
If it is insufficient by one time of degaussing, press
9
Exit 1 Press
The Main Menu will be closed.

......Radar Interference Rejection

Procedures 1 Press
The Main Menu will appear.
2 Press
"ON" in "1.IR" will be set.
Then, the mark
interference rejector is turned on.
DEGAUSS
MENU
.
9
.
will be selected and the CRT will be
again after about 30 seconds.
0
.
MENU
.
1
.
at the lower left of the radar display will be shown and the radar
................................................
IR .......................................
3 – 31
M A I N M E N U
1.IR
OFF ON
2.TGT ENH
OFF ON
3.PROCESS
2. PROC1
4.FUNCTION
1. FUNC OFF
5.EBL1
CENTER OFFSET
6.EBL2
CENTER OFFSET
7. DATA OFF
8. SUB1 MENU
9. DEGAUSS
0. E X I T