ACU-RITE VRO 300M - Manual (Page 19)

Readout Operations VRO 300M
12
ABS
INCR
ZERO ABS CENTERLINE
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