Yea, >From memory, the display *must* be plugged in for the unit to beep. The software blocks on waiting for it to be ready during the initialisation.
Kindest regards, Doug Jackson em: [email protected] ph: 0414 986878 Check out my awesome clocks at www.dougswordclocks.com Follow my amateur radio adventures at vk1zdj.net ----------------------------------------------------------- Just like an old fashioned letter, this email and any files transmitted with it should probably be treated as confidential and intended solely for your own use. Please note that any interesting spelling is usually my own and may have been caused by fat thumbs on a tiny tiny keyboard - for this I apologise in advance - It's ok bec**** we don* nee* accu**** tex* to unde****** actu** mean***. Should any part of this message prove to be useful in the event of the imminent Zombie Apocalypse then the sender bears no personal, legal, or moral responsibility for any outcome resulting from its usage unless the result of said usage is the unlikely defeat of the Zombie Hordes in which case the sender takes full credit without any theoretical or actual legal liability. :-) Be nice to your parents. Go outside and do something awesome - Draw, paint, walk, Setup a radio station, go fishing or sailing - just do something that makes you happy. On Sat, Jun 27, 2020 at 11:47 PM Erik van der Tier <[email protected]> wrote: > I’ve had my T102 open yesterday, the most recently replace caps were 54 > and 55, and they are now still looking good. I did do some tests without > display or keyboard connected. When I power on without either there was not > a single noise to be heard. However, when I connect the display it comes > back. I also found that the noise seems to come from the area of the > low-power led, which is still always on even when connected to the AC > adapter, so it would seem something might be up with the power supply to > the display… The display does seem to work perfectly fine. > > Cheers, > Erik > > PS: I also just gotten my hands on a pretty decent M100. This one seems to > work fine as well, except for the P and [ ] keys. I also found some pretty > crispy caps in there, so I’ll definitely have to recap it. > > On 16 Jun 2020, at 13:31, Stephen Adolph <[email protected]> wrote: > > That's interesting! > Could be that one of the caps you replaced on the +5V line is now > microphonic, or the transformer caps. > Which ones did you replace? > It would be interesting to see if you can isolate it. If you had some > alternative caps that you could try for the 3 you have changed, you could > try changing one at a time. > > > On Tue, Jun 16, 2020 at 2:59 AM Erik van der Tier <[email protected]> wrote: > >> Hi All, >> >> I’ve had to replace 3 caps on my trusty T102 as they were leaking (nasty >> as they were fairly recent replacements). The surgery seemed to have >> worked, except for increase noise. It’s the kind of noise where you can >> hear the processing of the CPU, more when its busy and it seems to have >> clear ‘structure’ to it in relation to what the T102 is doing. >> Is this a sign that the same or other caps are not ok? Does anyone have >> experience with this. I really want to get this capacitor business over >> with for once and at least a bunch of years (I’m having too much fun with >> the t102 to let it just die). >> Any thoughts on how to fix this? >> >> Cheers, >> Erik > > >
