Kval MLX, Operation And Service Manual

Page: 69 / 144

Enter a Positive or Negative Number?
KVAL Operation Manual
3-5
Enter a Positive or Negative Number?
Determine when to enter a positive of negative number by using the
Left Hand Rule
. Use the
Lock
Side
of the door as a reference. Hold out the left hand with the first finger pointed at the door cut ,
second finger and thumb at right angle to each other. The first finger represents the positive direc
-
tion of the
Z-Axis
, the thumb represents the positive direction of the
Y-Axis
, then second finger
represents the positive the direction of the
X-Axis
.
Door Edge Axis Directions
Stand at the side of door, point at the edge of the door with the left hand rule to determine axis
direction
X-Axis Positive
movement
Z-Axis Positive
movement
Y-Axis Positive
movement
+
X
+
Y
+
Z
-
X
-
Y
-
Z