JRC JMA-5322 RADAR Repair, Service, and Maintenance – SEANAV Marine Solutions
The JRC JMA-5322 RADAR is an advanced X-band marine radar system designed for professional maritime navigation. At SEANAV, we specialize in offering complete repair, service, and maintenance for the JMA-5322 radar unit. Whether you’re operating a cargo vessel, fishing boat, or offshore supply ship, ensuring your radar operates at peak performance is essential for safe and efficient operations.
Our skilled marine electronics technicians provide both onboard and workshop-based repair solutions. We diagnose issues with the radar’s scanner, display, signal processor, and transceiver units. In addition to repairs, we also offer preventive maintenance services to extend the lifespan of your JRC radar and ensure compliance with IMO navigation standards.

Why Choose SEANAV for JRC JMA-5322 RADAR Support?
- Certified marine radar technicians with years of hands-on experience
- Fast turnaround time and genuine JRC spare parts
- Worldwide service coverage including ports and dry docks
- Installation, calibration, and radar health checks
- 24/7 remote and onboard support
SEANAV is your trusted marine electronics partner for JRC radar systems. With our specialized diagnostic tools and access to original service manuals, we identify and resolve faults efficiently. Our engineers provide detailed service reports and ensure all repairs meet the standards required for class certification.

Frequently Asked Questions (FAQs)
1. What is the JRC JMA-5322 RADAR used for?
It’s used for marine navigation and target tracking on commercial vessels.
2. Do you provide onboard service for the radar?
Yes, SEANAV offers worldwide onboard service and support.
3. What common faults occur in the JMA-5322 radar?
Display failure, signal loss, transceiver issues, and antenna rotation faults.
4. Can SEANAV supply spare parts?
Yes, we stock and supply original JRC spare parts for this model.
5. How often should the radar be serviced?
We recommend preventive maintenance every 12 months.
6. Do you offer calibration services?
Yes, our technicians provide full calibration and performance testing.
7. Can you handle radar installation and commissioning?
Absolutely. SEANAV manages complete installations globally.
8. Do you offer emergency repair services?
Yes, we offer 24/7 emergency radar repair support at most ports.
9. Is this radar GMDSS-compliant?
While it supports navigation, GMDSS compliance depends on overall ship systems.
10. What other radar models do you service?
We also repair JRC JMA-7100, JMA-5300 series, Furuno, Kelvin Hughes, and more.
11. How do I book a service with SEANAV?
Contact us via our website or call our service desk for scheduling and technical assistance.

