Magnescale LH71A-2 Bedienungsanleitung Seite 112

5. Settings
2
Touch the surface A of the block gauge
align the micrometer hand to read "0." Simultaneously reset the counter unit.
3
Next, move the table away from the probe and remove the block gauge
again, touch the surface C of the block gauge
and move the machine table until the meter reads "0." Be sure to make a note of the difference between
the displayed value on the counter unit and the length of the block gauge
error to be compensated.
An example of setting the amount of linear compensation is shown below.
or
q Move the machine table.
e Move it until the meter reads "0."
Note: Do not change the probe height h until finished measuring.
5-12
(E)
with the probe of an electric micrometer or dial gauge and
When the display resolution is 0.001 mm
w Press
key when the meter reads "0."
Electric micrometer
Block gauge
Block gauge
Machine table
with the probe of the electric micrometer or dial gauge,
MEMO
–0.004
or
0.004 mm
Make a note of linear error to be
compensated for.
0
Electric micrometer
Block gauge
h
Movement direction
key
Spindle head
q Touch probe to surface
h
Surface A
Spindle head
w Touch probe to surface
Surface C
Machine table
, move the machine table
, because this is the linear
LH71A / LH72