Elcometer 456 Operating Instructions Manual page 11

(4) Adjust the reading on the
display until it equals
thickness of the stacked shims;
press to decrease the reading
and to increase the reading.
Example: If the shim stack reads
250 and the gauge displays 241,
press until the gauge displays
250.
(5) Press SET.
the
(6) Remove the shims from the
zero plate.
R
9