Tech 80 / MCS-2000 Manual and other PDF’s

Manuals scanned by Aapje:

Manuals scanned by Fred Kool:

Other Sun Equipment scanned by Aapje:

Other Sun Equipment scanned by Aapje:

Other Sun Equipment scanned by Fred Kool:

Service Manuls found on Archive.org:
https://archive.org/details/engine-analyzer-manuals/Andros%20256%20257%20Service%20Manual/
Most notable manuals i backup’ed on my website to keep it all together.