Changes

\setuppapersize[A5A6]\setuplayout[topspace=0.5mm, backspace=0.5mm,header=0pt, headerdistance=0pt,footer=0pt,footerdistance=0pt,width=4cm8cm,heigth=0.6cm]

\setupbodyfontswitchtobodyfont[dejavulatinmodernroman] ertsThe quick brown fox jumps over the lazy dog\par\switchtobodyfont[lmsans8regular] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[lmroman12regular] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[texgyreadventor] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[texgyrebonum] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[texgyrechorus] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[texgyrecursor] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[texgyrepagella] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[texgyreshola] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[texgyretermes] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[dejavuserif] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[dejavusans] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[dejavusansmono] The quick brown fox jumps over the lazy dog\par\switchtobodyfont[gentium] The quick brown fox jumps over the lazy dog\par