5
+20.0
+16.5
Step 9: Turn the zero adjuster and correct the value shown on the alphanumeric display until it reads
Step 9
Step 8: Remove the Max master and insert the Min.master in the measuring position.
Step 10: Repeat the steps above until the difference between the readings displayed for the two masters
be £
Example 2:
Outer diameter measurement with a pneumatic ring gauge
Upper tolerance limit = 50.020 mm
Lower tolerance limit = 49.080 mm
Min. master = 49.082 mm
Step 2: Take the values of the two master gauges and calculate the difference (or distance) between
the two.
Example:
Max. master = 50.015 mm
Min. master = 49.082 mm
Max. master - Min. master = 50.015 - 49.082 = 0.033 mm = 33 µ
33/2 = 16.5 µ
Upper limit = +16.5 µ
Lower limit = -16.5 µ
Step 1: Press the UP arrow key (CAL) and the ENTER key together for two seconds. The column will
switch to the ADJUSTMENT mode. The message "ADJ" will appear on the alphanumeric display
and the message "ADJ0" will appear on the 7-segment display.
A D J
Step 1
ADJ0
ADJUSTMENT PROCEDURE