Furuno Boating - Page 2 - Recent Questions, Troubleshooting & Support
Radar 1731 shuts down when tx is hit
There are a couple of things that could cause the radar to power off when going into the transmit mode.
The first thing to eliminate is input power. When in the standby mode the radar draws less current than in the tx mode so if you have low voltage for whatever reason, that could cause a shut down. Check all connections and measure the voltage to the unit while it is on.
A problem with the antenna motor or gear box could also be the problem. The antenna doesn't rotate unit the unit is switched to the tx mode. You would need to remove the dome cover (with unit off) and verify that the array will turn freely by hand. Typically, a bad motor will not cause a shut down but a physical obstruction could.
Focus on the power issue because that's the most common problem. Be aware that you need to measure the voltage as close to the radar display as possible and watch the voltage as you switch the radar from standby to transmit for a quick dip in voltage.
Where can I purchase a drive belt and motor pinion for a Furuno 1623 radar
The part number for the drive belt is 000-177-544-10 and runs $20.60. The motor gear may be difficult to find by itself. The seldom go bad and can be challenging to replace if you find one. Hopefully the belt will solve your problem. Go the www.furunousa.com and locate an authorized dealer to order the part from. Typically, Furuno will not sell direct to end users.
Where is the batterie
If you're talking about the memory battery it is internal to the GP1650F. Typically a button style with solder tabs.
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