ACU-RITE DRO 200M - Manual (Page 16)

DRO 200M Readout Operations
9
Zeroing at a Center Line
Begin setting absolute zero in the usual way and then tell the readout that you
want to use the centerline feature.
Touch the first edge…
…then the second edge.
The absolute zero is placed mid-way between the two edges.
Incremental Zero
From the incremental display, press the ZERO key. This sets the incremental
display to zero at the current tool position.
ENTER
ENTER
ABS
INCR
ZERO
C