Elcometer 456 Operating Instructions Manual page 30

readings and the last reading. Repeat this action
until a stable reading is obtained.
First reading
Figure 24. Step 2 - Calibration adjustment on
To reject the displayed reading and start Step 2 of
the calibration procedure again, press the Reset
softkey
3. Press ZERO softkey to zero the display (Figure 25).
4. Press SET softkey to accept this value.
The gauge will display the option to test the
calibration of the gauge.
Figure 26. TEST READINGS screen
5. Either press NO softkey to complete the calibration
adjustment procedure and return the gauge to the
reading screen, or proceed to take test readings -
see "Taking test readings" on page 29.
28
uncoated sample
.
Figure 25. Zero the display
Second reading