Hello,
A bug appears when trying to convert units in CAS mode.
how to reproduce: go to CAS mode,
type: CONVERT(0_K,1_°C)
and you will get this result : −272.15_(譕菬⓬璡扱㌁觅ﱅ譖譗ࡽ亊訂Ⓛ㰏甃Ⴡʹｦ謆၏ҡ抹謁袔ॄ)
as you see somthing goes wrong in unit name...
for info : It's the most recent firware (from july 2015) 8151.