Easson ES-12, Operation Manuals, Page: 30 / 122

X
Y
Z
ABS
mm
mm
mm
0.000
0.000
0.000
- 23 -
REF datum memory function - RECALL 0
Function : after the lost of work piece datum due to power failure or switch off of the counter, the work piece
datum can be recovered by
RECALL 0 function.
Please notice that if the operator do not perform the REF FIND at least one time before the
establish of the work piece datum ( ABS zero position ), the RECALL 0 will give an error work
datum position.
Step 1 : enter into the ref function, select the RECALL 0 ( recall work piece ZERO )
Step 3 : move the machine across the center of the glass grating scale until the X axis digit display
start run. ( please notice that the machine move must toward the positive direction )
only when the DRO is
now in ABS coordinate,
it can enter into the
ref function
FIND REF
( find REF mark )
RECALL 0
( recall work zero )
to select the RECFALL 0
( find REF mark )
select X, Y, Z or U axis
U
or
to select all
axes respectively
select X axis
in this example
Step 2 : select the axis of which the axis of which the work piece datum needed to be recall
move the machine until
axis display start run
move the machine across the
centre of the glass grating
scale. ( must moving towards
positive direction , otherwise
no start count is possible )
To improve the accuracy of the RECALL 0, and avoid any backlash errors caused by old or inaccuracy machines,
the RECALL 0 is designed to work on positive direction only
X axis work piece datum
is recalled
X
Y
Z
ABS FIND REF
mm
mm
mm
X
Y
Z
ABS RECALL 0
mm
mm
mm
X
Y
Z
ABS RECALL 0
mm
mm
mm
X
Y
Z
ABS SEL AXIS
mm
mm
mm
X
Y
Z
ABS X REF
mm
mm
mm
0.000
X
Y
Z
ABS X REF
mm
mm
mm
0.000 X
Y
Z
ABS X REF
mm
mm
mm
87.565