Display Unit (Ncd-4990) - JRC JMA-9133-SA Instruction Manual
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Also See for JMA-9133-SA:
- Installation manual (316 pages) ,
- Simplified manual (24 pages) ,
- Instruction manual (280 pages)
Table of Contents
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11.17
DISPLAY UNIT (NCD-4990)
DISPLAY UNIT
NCD-4990
Dimension Width 700 x Depth 850 x Height 1100 (mm)
Structure Self-Standing, Drip Proof
Mass Approx.130kg
Screen 23.1inch Color LCD (Effective Diameter, more than 320mm)
Viewing Distance 1m from the center of Display
Range Scale 0.125, 0.25, 0.5, 0.75, 1.5, 3, 6, 12, 24, 48, 96NM
Range Marker 0.025, 0.05, 0.1, 0.25, 0.25, 0.5, 1, 2, 4, 8, 16NM
Range Accuracyr Less than 1% of the Range Scale in use, or 30m whichever is larger
Variable Range Marker 2 (VRM1/VRM2)
VRM Scale 0.000 to 100.0nm, Numerical Indication in 4 digits
Bearing Scale 360° in 1° step
Off Center Within 66% of Radius, except 96nm range
Trackball Cursor Built-in (Target Range, Relative/True bearing Presentation)
Electronic Bearing Lines 2 (EBL1/EBL2) (on Center/Floating)
EBLBearing Indication 000.0° to 359.9°Numerical Indication in 4 digits
Tuning Indication Bar graph
Marking Function Electronic Mark (Maximum 20 points)
Heading Line Indication Electronic
True Motion Unit Built in (0.25, 0.5, 0.75, 1.5, 3, 6, 12, 24 and 48nm)
Anti Sea Clutter (SEA) Manual/AUTO
Anti Rain Clutter (SEA) Manual/AUTO
Display mode North-up / Head-up / Course-up
Trails Indication Off/0.25/0.5/1/3/6/10/15/30/60min
Video Process (PROC) Built in (Scan correlation / Remain)
Interference Rejection (IR)
Auto-acquisition Zone (AZ)
i
User Map
Self diagnostic function Built in
i
Own Ship's Track Indication
Parallel Index Line (PI) Built in
AIS Indication Built in
Interfacing Slave Display (TRG, VD, BP, BZ)
JMA-9100 Instruction Manual
Built in ( Off / Low / Middle / High)
Sector (2)
Built in, Mark and Line (20,000 points)
Built in
GPS
IEC61162-1(NMEA0183)
LOG
GYRO
AIS
IEC61162-2
Inter Switch (OPTION)
Radar Buoy
External Alarm output
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11.SPECIFICATION
11.17 DISPLAY UNIT (NCD-4990)
Display
300
Activate
100
Association function:Built in
11
- Quick Links:
- Replacement of Magnetron
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Troubleshooting
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Do you have a question about the JMA-9133-SA and is the answer not in the manual?
Questions and answers
where can I find the running hours of radar cooling fans?
The running hours for the cooling fans of the JRC JMA-9133-SA radar are as follows:
- Fan (Scanner Unit): 20,000 hours
- Fan (Radar Process Circuit): 20,000 hours
- Fan (Power Supply): 20,000 hours
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@Mr. Anderson
@Mr. Anderson good day . Could you advise how to reset these running hours after replacing fans?
How to replace magnetron inside NTG 3225 transmitter receiver unit
To replace the magnetron in a JRC JMA-9133-SA NTG-3225 transmitter receiver unit, follow these steps:
1. Remove the Cover:
- Loosen four slotted captive screws using a flatblade screwdriver.
- Remove the cover.
2. Remove the Tightening Metal Fitting:
- Loosen the upset head M4 bolt between the modulator and the circulator.
- Slide and remove the tightening metal fitting.
3. Loosen Internal Modulator Screws:
- Loosen four M4 screws inside the modulator.
4. Remove External Modulator Screws and Cables:
- Disconnect cables connected to the modulator.
- Loosen four M4 screws outside the modulator.
- Slide the modulator to access the magnetron inside.
The magnetron is installed within the modulator and can now be accessed for replacement.
This answer is automatically generated