No Sync Signal Jrc Radar — [work]

For further technical support, refer to the JRC Service Network or specific model manuals like the JMA-5200 series service guide . ECDIS:JAN-9201/7201｜JRC（Japan Radio Co.,Ltd.）

The "Sync Signal" (or Heading Pulse) is generated by the antenna drive mechanism. It tells the display exactly where the antenna is pointing at any given moment. no sync signal jrc radar

Look for signs of corrosion on the pins of the interunit cable connectors. Verify Antenna Rotation: For further technical support, refer to the JRC

Spare parts & likely repairs

"No Sync Signal" is not always the antenna. Always check the display’s power integrity first. Look for signs of corrosion on the pins

: Check the multicore cable connecting the display unit to the scanner. Pay close attention to the screening and ensure every wire is firmly seated in its terminal. Run the Self-Test : Most JRC models, like the JMA-9100 series