About the assist button, Details, How to use – Sony SVE141190X User Manual

SVE1511RFXW, SVE1411BFXW, SVE1411EGXB, SVE1511CFXS, SVE14118FXB, SVE14116FXP, SVE1411HFXW, SVE1511RFXB, SVE1511NFXS, SVE1511DFYS, SVE1411DFXB, SVE1411JFXW, SVE15113FXS, SVE1511JFXW, SVE14114FXB, SVE1411CFXW, SVE1411MFXB, SVE1411DFXW, SVE14117FXB, SVE151190X, SVE14112FXW, SVE1411MFXW, SVE1511MFXS, SVE1411BFXP, SVE1511HFXW, SVE14112FXP, SVE1411MFXP, SVE15115FXS, SVE1411JFXB, SVE14116FXB, SVE14118FXP, SVE1511BGXS, SVE14112FXB, SVE15114FXS, SVE14118FXW, SVE1411DFXP, SVE1511AFXS, SVE15112FXS, SVE14116FXW, SVE1411JFXP, SVE1511KFXW, SVE1511GFXW