Hi All,
I picked up an Advantest R6581T 8.5 digit multimeter recently which needed some repairs to get it working properly.
The R6581T is very similar to the R6581, only without the AC options and possibly with some lower spec components.
I have recorded a (so far) 5 part video series for it, I will add the videos here as each of the videos are published.
Part 1: