vx-150 problem

[brb41]

i got a vx-150 with a problem, when i push the ptt, the screen says "hi-vol"
it doesnt transmit.
anybody knows how to fix this?

 

[WB2UZR]

This is probably not the best section to post this question, but I did a Google search, and there is a mention of the problem here:
http://www.mods.dk/index.php?ModelId=118

I didn't explore any further, as you need to register to get additional info.

Scott/WB2UZR