This is pdf file with all fault code tables with instruction how to read it. Models included:
309 vario (COM3) 336 ../ 1001-
310 vario (COM3) 337 ../ 1001-
311 vario (COM3) 338 ../ 1001-
312 vario (COM3) 339 ../ 1001-

409 vario 409 ../ 1001-
410 vario 410 ../ 1001-
411 vario 411 ../ 1001-
412 vario 412 ../ 1001-
and all 400 vario COM3 series

711 vario 711 ../ 1001-
712 vario 712 ../ 1001-
714 vario 714 ../ 1001-
716 vario 716 ../ 1001-
and all 700 vario COM3 series

815 vario 815 ../ 1001-
817 vario 817 ../ 1001-
818 vario 818 ../ 1001-

and all 800 vario COM3 series

916 vario 916 ../ 1001-
920 vario 920 ../ 1001-
924 vario 924 ../ 1001-
926 vario 926 ../ 1001-
930 vario 930 ../ 1001-
and all 900 vario COM3 series

This manual has got 244 pages inf full digital version (you can search by word/code or copy text).