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Chapter 9 MAINTENANCE AND CHECK
9.3 PERFORMANCE CHECK
Make operational check on the radar equipment regularly and if any problem is found, investigate it
immediately.
Pay special attention to the high voltage sections in checking and take full care that no trouble is caused
by any error or carelessness in measurement. Please take note of the results of checking, the reason
can be used effectively in the next check work.
Operational check shall be made in accordance with Table 9.3.1 Function Check List in the order
as specified in it.
Equipment Item to be checked Criteria or Method Remarks
Scanner Unit Tuning Can be adjusted tuning
at the manual tune.
Observe a weak echo
as far possible.
24NM or 48NM range
during transmitting
Magnetron Current 9.3.1 TEST MENU
Scanner information
The bar is 50% more
Antenna Rotation Rotation speed can
change slow, when
small Range changing
to up.
Display Unit Gain cane be
STC can be
FTC can be
LCD brilliance can be
Marker can be
VRM can be
EBL can be
Can be correctly
controlled using the
functional icon.
Communication Lines 9.3.8 SELF TEST
Line Test
Touch panel 9.3.8 SELF TEST
Touch Panel Test
Key 9.3.8 SELF TEST
Key Test
Key Light 9.3.8 SELF TEST
Key Light Test
Buzzer 9.3.8 SELF TEST
Buzzer Test
Memory 9.3.8 SELF TEST
Buzzer Test
Error Logging check 9.3.1 TEST MENU
Error Log
Software check 9.3.1 TEST MENU
System Information
Table 9.3.1 Performance Check List
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