JRC JMA-9922-6XA Instruction Manual page 20

• ¡
Cancellation of Displaying Target Data [TGT DATA] .............5-19
5.7 ALARM DISPLAY .............................................................................5-20
• ¡ Dangerous Target Alarm: CPA/TCPA .......................................5-20
• ¡ Guard Zone Alarm [GUARD ZONE] ..........................................5-21
• ¡ Lost Target Alarm [LOST TARGET] ..........................................5-22
• ¡ System Function Alarm [ARPA(DATA)] ...................................5-23
• ¡ Gyro Set Alarm [SET GYRO] .....................................................5-23
5.8 TRIAL MANEUVERING ..................................................................5-24
• ¡ Trial Maneuvering in the True Vector Mode .............................5-24
• ¡ Trial Maneuvering in the Relative Vector Mode ......................5-25
• ¡ Using the TRIAL Function ..........................................................5-26
5.9 DELETING UNWANTED TARGETS ..............................................5-27
• ¡ Deleting Targets ...........................................................................5-27
5.10 ARPA SETTING .............................................................................5-29
• ¡ Simulation .....................................................................................5-30
• ¡ Gate Size .......................................................................................5-32
• ¡ Test Video ......................................................................................5-34
6. TRUE AND FALSE ECHOES ON DISPLAY
• ¡ Radar Wave with the Horizon ...................................................... 6-1
• ¡ Strength of Reflection from the Target ....................................... 6-3
• ¡ Sea Clutters .................................................................................... 6-3
• ¡ False Echoes .................................................................................. 6-3
• ¡ Display of Radar Transponder (SART) ...................................... 6-6
7. MAINTENANCE
7.1 ROUTINE MAINTENANCE ............................................................... 7-1
7.2 MAINTENANCE ON EACH UNIT .................................................... 7-2
• ¡ Scanner NKE-1079/10750/1089/1087 .......................................... 7-2
• ¡ Transmitter-receiver Unit NTG-3037/3037A/3028 ..................... 7-4
• ¡ Display Unit NCD-4263 ................................................................. 7-5
• ¡ Coaxial Cable JMA-9933-SA ........................................................ 7-5
• ¡ Wave Guide JMA-9923-7XA/9XA ................................................ 7-6
8. COUNTERMEASURES FOR
TORUBLE AND ADJUSTMENT
8.1 FUNCTION CHECK ........................................................................... 8-1
• ¡ Function Check on Test Menu ..................................................... 8-2
• ¡ List of Alarms and other Indications ........................................8-10
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