ACU-RITE DRO 100 - Manual (Page 11)

Readout Operations DRO 100
6
Absolute zero
Zeroing the Display
Absolute Zero
On many prints,
dimensions are measured
from one or two surfaces of
the part. By setting the
readout’s absolute display to zero at a well-
chosen surface, you can use the part’s
dimensions directly from the print.
Setting Absolute Zero
1.
Touch the wheel to the edge of the workpiece.
2.
Make sure the absolute position is displayed.
3.
Press the ZERO
key of the appropriate axis.
Incremental Zero
From the incremental display, press the ZERO key. This sets the incremental
rrent position.
ZERO
ABS
INCR
Grinding
wheel