Changing the lcd brightness, How to use, Search – Sony SVT151190X User Manual

SVT131390X, SVT15112CXS, SVT15114CXS, SVT141290X, SVT13135CXS, SVT13136CXS, SVT14124CXS, SVT14122PXS, SVT13134CXS, SVT13137CXS, SVT14122CXS, SVT15114CYS, SVT13132PXS, SVT15115CXS, SVT14127CXS, SVT1412ACXS, SVT1313ACXS, SVT14125CXS, SVT1511ACXS, SVT15117CXS, SVT14126CXS, SVT13132CXS, SVT13138CXS, SVT13136CYS