Ian_Edwards
Well-known member
I have a quantum radar with an odd fault, it's a E70210, wifi and cable, although I'm using it in WiFi mode, from 2017.
The radar powers up to standby mode, and I can WiFI pair it to an e series multifunction display, I've tried that on different displays.
But, when I select transmit, the unit return "failed power on self test" and switches it self off.
The radar failed gradually, first by switching itself off after an hour or more working ok.
It felt like a power supply problem, so I've investigated that.
It's powered off the main 12 volt bus bar, via a relay, from a switch on the main panel.
I've checked the voltage at the base of the mast:
Open circuit voltage 12.34volts
When the radar is connected and running in standby mode 12.24volts, nominal 7 Watts, 0.58 amps (calculated)
I now have the radar at home I took it off the boat yesterday, the connector to the radar is clean and dry and I've checked the continuity of the cable from the radar to the base of the mast and my multimeter says 0 ohms, round trip.
Raymarine want £750 for fixed price repair
£1200 for a reconditioned unit.
Both these sound extortionate to me.
I'm tempted to have look inside to see if there's anything obviously amiss.
Is there a phone app which will allow me to look at the WiFi output from the radar with out it being connected to a MFD?
Any other thoughts on how I might get a more economical repair?
I have a 750 mile trip planned for mid August, and I'd rather have a working radar for that.
Cheers
Ian
The radar powers up to standby mode, and I can WiFI pair it to an e series multifunction display, I've tried that on different displays.
But, when I select transmit, the unit return "failed power on self test" and switches it self off.
The radar failed gradually, first by switching itself off after an hour or more working ok.
It felt like a power supply problem, so I've investigated that.
It's powered off the main 12 volt bus bar, via a relay, from a switch on the main panel.
I've checked the voltage at the base of the mast:
Open circuit voltage 12.34volts
When the radar is connected and running in standby mode 12.24volts, nominal 7 Watts, 0.58 amps (calculated)
I now have the radar at home I took it off the boat yesterday, the connector to the radar is clean and dry and I've checked the continuity of the cable from the radar to the base of the mast and my multimeter says 0 ohms, round trip.
Raymarine want £750 for fixed price repair
£1200 for a reconditioned unit.
Both these sound extortionate to me.
I'm tempted to have look inside to see if there's anything obviously amiss.
Is there a phone app which will allow me to look at the WiFi output from the radar with out it being connected to a MFD?
Any other thoughts on how I might get a more economical repair?
I have a 750 mile trip planned for mid August, and I'd rather have a working radar for that.
Cheers
Ian