7 – 1
7.1.1 Function Check
Regularly check the radar and whenever abnormalities being found, investigate the cause of trouble. In
checking, pay special attention to the high voltage circuits and take care not to cause any trouble by error or
carelessness during the measurement. Take note of the results of check, which would be very effective for
inspection in the future.
Conduct the function checks in accordance with Table 7.1 and in the order as specified in the table.
Table 7.1 Function Check List
Equipment
to be Check item Criteria Remark
checked
Scanner Receiver’s tuning LED The LED is on during operation. 48 nm range
Pictures on the screen
Sensitivity
Brilliance of CRT Can be controlled correctly.
Display unit Various markers
Various numerical indications
Illumination
Magnetron current Refer to subsection 7.1.2.8.
7.1.2 Testing Functions with Menu
This radar enables to open the diagnosis menu to check functions.
Diagnostic Menu
DIAGNOSTIC MENU
Press an item number key.
0. PREVIOUS MENU
1. MEMORY TEST
2. KEY SWITCH TEST
3. SENSOR TEST
4. LINE TEST
5. ROM VERSION
6. ARPA STATUS
7. ERROR LOGGING
8.
9.
MAG. I.
RUNNING TIME 90 HR
TX TIME 55 HR
To close this menu, Press (SUB MENU) key.
7.1 Function Check
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