Some of you have faced issues with insufficient climb performance. There are two issues explained in threads which are icing / using  AI and not visual spoiler deployment after using ESC. The following is intended to explain normal climb procedures.   From a principal point of view, there are two modes you can fly the aircraft up to its altutude capacity. The aircraft can be flown with VS and SPD mode. Typical VS is used up to FL100 to easier match restriction/targets and ease