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Old July 3rd 06, 12:36 PM posted to rec.radio.shortwave
D Peter Maus D Peter Maus is offline
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First recorded activity by RadioBanter: Jul 2006
Posts: 962
Default yaesu vr-500 troubleshoot

rui_v wrote:
I did that. No batteries overnight. No result.

I also inspected the radio trying to find a reset button...nothing.
Maybe it's inside it, but I wouldn't like to open because of the
warranty (and also because I am not sure there is a reset button
inside).


It wouldn't be anyplace that requires opening the case to get at.


So, still lost

But thanking for your trying to help. I do need ideas...



Do you have the AC adaptor for it? If so, does it do the same thing
with a better power source?

Also, which type of batteries have you installed. Alkalines will
produce a significantly higher voltage than NiCads, or NiMH, cells, and
some radios don't tolerate the lower voltage.

If you're not getting the same result on the AC adaptor, and you're
using NiMH or NiCads, then you're radio doesn't tolerate them. Shouldn't
be an issue, but sometimes it is. May require service to correct. IF the
radio works with the AC adaptor but not when you're using alkaline
cells, then you've got a weak cell, and you need to replace it.

If you're still getting the same results with the A/C adaptor or with
a new set of Alkalines, it's time to send it back to Yaesu.





Rui V.




D Peter Maus wrote:
rui_v wrote:
Unfortunately, the when I insert the batteries the radio does not
"respond" to ANY button. Not even the power button. When the batteries
are inserted it starts immediately to produce that repeated sound and
blinking the low battery sign.

Rui V.



Ok....did you leave the batteries out overnight? Start with that.





I found the Yaesu VR 500 Manual on line. To reset the system,

1) Turn the radio OFF.

2) Press and hold the [FUNCTION] and [MONI(LOCK)] keys while turning
the radio ON.

3) Press [1(MEMO)] key.

4) Press [ENT(SET)] to reset all settings to their factory defaults.




That should return you to functionality.

Is there any possibility that, when the original "low battery" signal
came on, the batteries were OK but the radio needed to be
reset ? k35454.