Re: Display problems....
"majoco21" <[email protected]> Thu, 05 May 2011 21:15:07 -0000
| Newsgroups | gmane.recreation.radio.hardware.yaesu.vr-5000 |
|---|---|
| Message-ID | <[email protected]> |
Strange! I have been away for a few days and the rig has been turned off at the power supply. Now last night when I turned it on, there were a variety of rows and columns out. Slowly some of them came back until this morning there are only two columns out! When I get the time I'm going to have a good look at the connections to the display and also the capacitors attached to the driver boards. Cheers - Martin Zl2MC --- In [email protected], "majoco21" <martin_cook@...> wrote: > > > > Given due regard to yesterday's findings and other reports of overheating - and some of my own misgivings about how hot the top of the case was getting....... > > Today I have drilled 45 x 5mm holes in the top of the case and 33 x 5mm holes in the bottom. Also noted that there was sufficient space adjacent to the speaker in the lower case to fit a small fan. I have previously used a 12v fan about 30mm square and arun it from 5v in a similar project. The fan ran quietly but with sufficient airflow. > > Further reports will arise..... > > Cheers - Martin ZL2MC >