ACU-RITE DRO 200G - Manual (Page 12)

DRO 200G Readout Operations
5
Readout Operations
Clear Key
Use the CLEAR key to erase digits that you entered by mistake, or to take you back if
you’ve pressed a wrong function key.
Absolute and Incremental Displays
Absolute Display
Shows the distance from your current position to absolute zero.
Incremental Display
Shows the distance from your current position to incremental zero. An incremental
zero is set when you preset a dimension, or when you zero the incremental
display.
Grinding
Wheel
1.625
Absolute Zero,
also called Datum
or Workpiece
Zero
X 1.625 ABS
Grinding
Wheel
-1.625
Absolute Zero
3.250
Incremental zero: the
incremental display
will read 0.000 when
the wheel is here.
The wheel is 1.625 on
the negative side of
the incremental zero. X -1.625 INCR
X 3.250 ABS
ABS
INCR