I HAVE AN OLD ST
I would write to the manufacture . I am sure they can get the booklet for you.
I need an instruction manual for a kal model 4260
I'll tell ya, it sure took some digging to find that one. Evidently KAL Equipment was acquired by Actron.
http://www.actron.com/media/usermanuals/KAL4260_0002-000-2374%20PW_Battery%20Load%20Tester_MNL_Eng.pdf
Not finding what you are looking for?