xsto CT420SC Operation Manual page 29

7.5 Going down to the last THREE steps
NOTE: When the loading board angle is automatically
adjusted, the speed of going up and down the stairs will be
automatically reduced to ensure safe going up and down. When
the automatic balance adjustment is completed, the original
speed will be restored. Under the automatic adjustment mode of
the loading board, in the initial stage of going upstairs, only the
joystick needs to be controlled, and no other operation is needed
downstairs stably. Then the speed
can be increased.
When CT420SC goes
downstairs to the last three
steps，automatic loading
board adjustment mode is
recommended, set speed to
1. Turn to loading board
automatic adjustment mode by
hand-held controller. If the
manual adjustment mode is
applied please make sure the
balance of the loading board，
shift between the track walking
mode and manual adjustment
mode. And when the tracks
land on the floor, the floor walk
mode can be launched.
.