The other irritation is the boot time, about five minutes or so. When I first switched on my MT8802A, I thought it had crashed, as much of the boot time is with a blank screen after the first CPU and memory self tests.
By the way, after re-capping the CPU board I had to do a full reset by holding the Preset button while turning it on, a bit frustrating as I had to spend a while trying to remember how I'd configured the rx tester SINAD settings correctly.
I recently brought home a MT8801B with opt 01 & 02 with a missing front panel benzel (outer trim cover). I thought had read opt 07; though being in a dark basement with a bunch of equipment I've never read about before overwhelming me in regards to what to choose to save from the scrappers, along with allergies, seemed to be the issue.
Is a plugin module required for the opt 07 or can that be enabled via firmware/software possibly?
My unit displays the "SRAM no check" and "SRAM battery empty" and then the "Loading..." appears where then the blank white'ish screen displays for well over 10 minutes with nothing more happening. I powered down after ~10 minutes.
From what I read, removing the case and verifying all the boards are connected and nothing is loose might be a wishful thinking first step to optimistically try.
Doubting just holding the "Preset" button will do anything, though I am thinking will not hurt anything if I do?
Wondering if anyone has experienced the same and what their suggestive course of action is?
Any specific MT8801B Service Manuals available online? I do have the MT8802A manuals and two opt 07 MT8801B manuals found online. I'll read into those next when I have the time.
In regards to a recap planned; were there specific boards that looking back were most likely the root cause or are known to have failures more-so?
Thanks in advance