JMA-9133-SA 
JMA-9132-SA 
JMA-9123-7XA/9XA 
JMA-9122-6XA/9XA/6XAH 
JMA-9110-6XA/6XAH 
 
JMA-7133-SA 
JMA-7132-SA 
JMA-7123-7XA/9XA 
JMA-7122-6XA/9XA/6XAH 
JMA-7110-6XA/6XAH 
MARINE RADAR 
EQUIPMENT 
SIMPLIFIED MANUAL 
 
 
1  INTRODUCTION ............................................................................................... 1 
1.1 READ ME ................................................................................................. 1 
2  BASIC OPERATION ......................................................................................... 2 
2.1 OWER ON AND START THE SYSTEM................................................. 2 P
2.2
 END THE OPERATION AND POWER OFF............................................. 3 
2.3  DJUST MONITOR BRILLIANCE [BRILL]............................................. 3 A
2.4
  HANGE OBSERVATION RANGE [RANGE + / - ]................................. 4 C
2.5
 ADJUST GAIN [GAIN] ............................................................................. 4 
2.6 UPPRESS SEA CLUTTER [SEA] ......................................................... 4 S
2.7
 UPPRESS RAIN / SNOW CLUTTER [RAIN] ........................................ 6 S
2.8
 USING ELECTRONIC BEARING LINE (EBL1 / EBL2)........................... 7 
2.9 USING VARIABLE RANGE MARKER (VRM1 / VRM2) .......................... 9 
2.10  SWITCH TRANSMITTER PULSE LENGTH [GAIN].............................. 10 
2.11  SWITCH AZIMUTH DISPLAY MODE (AZI MODE) ................................ 10 
2.12  SWITCH TRUE / RELATIVE MOTION DISPLAY MODE (TM / RM) .......11 
2.13  DISPLAY RADAR TRAILS (TRAILS) .................................................... 12 
3  TARGET TRACKING OPERATION ................................................................ 13 
3.1  CQUIRING TARGET [ACQ MANUAL] ............................................... 13 A
3.2
 DISPLAY TRACKED TARGET DATA [TGT DATA] ............................... 13 
3.3 CANCELING TRACKED TARGETS [ACQ CNCL]................................ 14 
4  A ERATION............................................................................................. 15 IS OP
4.1
 SETTING AIS DISPLAY FUNCTION [AIS / TT]..................................... 15 
4.2 ACTIVATE AIS TARGETS (ACT AIS).................................................... 15 
4.3  ISPLAY ACTIVATED AIS TARGET DATA [TGT DATA] ...................... 16 D
4.4
 DEACTIVATE AIS TARGETS (DEACT AIS) .......................................... 17 
5  TA T TRACKING / AIS COMMON OPERATION...................................... 18 RGE
5.1
 ETTING VECTORS (VECTOR)............................................................ 18 S
5.2
 SETTING COLLISION DECISION CRITERIA (CPA / TCPA LIMIT) ...... 19 
6  OTHER CONTENTS ....................................................................................... 20 
6.1  ESET ALARM BUZZER [ALARM ACK] ............................................. 20 R
6.2
 OPERATION ON NUMERIC VALUE INPUT MENU .............................. 20