DIGITAL AIR MICROMETER USERS MANUAL (Second Edition)
26
2) For outer diameter measurement
MASTER
Small range (left)
Large range (right)
Measurement tool
MASTER
Small range (left)
Large range (right)
Measurement tool
(1) Set the large range master to the measurement
tool
(2) Turn the ZERO adjustment stop and adjust the
readings on the main display so that it becomes
near the value of the large range master.
(3) Set the small range master to the measuremen
tool
(4) In the main display, if shown is:
• Near the small range master calibration is
finished. Please do (7).
• Exceeding, sensitivity is insufficient.
Please do (5).
• Did not reach, there is over sensitivity.
Please do (6).
(5) In case of insufficient sensitivity
a) Turn the sensitivity adjustment tuner clockwise wit
the small range master set to the measurement tool.
Please subtract from the small range master value 5
times the plus amount from the small range maste
value.
b) Turn the ZERO adjustment stop clockwise an
adjust to the small range master value.
c) Please repeat starting from (1)
(6) In case of over sensitivity
a) Turn the sensitivity adjustment tune
counterclockwise with the small range master set to
the measurement tool.
Please add from the small range master value 5
times the minus amount from the small range
master value.
b) Turn the ZERO adjustment tuner counterclockwise
and adjust to the small range master value.
c) Please repeat starting from (1)
⑦ End of adjustment
Aside from these there is no need for adjustments through tuner (excluding special cases).
Please proceed to (3)
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