DMTA-10043-01EN, Rev. C, July 2016
Additional 27MG Gaging Features
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5. Press the [ENTER] key to highlight HI‑ALARM, then press [] and the [], [],
[], and [] keys to select the high alarm set point.
6. Press [MEAS] to return to measurement mode.
7.9 Activating Diff Mode
The Diff mode allows the user to set a differential (DIFF) set point.
When Diff mode is activated, the gage displays the difference between the Diff set
point and the actual thickness value. The gage displays a D to indicate that Diff mode
is active.
The Alarm mode and the Diff mode are mutually exclusive (they cannot be used at
the same time). If one of these function is activated, it will be automatically turned off
if the other function is turned on.
To activate Diff mode
1. Press [2
nd
F] [] (SETUP) to display the setup tabs.
2. Use the [, ] keys to highlight the DIFF tab.
3. Use the [] key to highlight ENABLE and [, ] to select ON or OFF.
4. Press the [ENTER] key and then use the [] key to highlight DIFF VALUE. Use
the [], [], [], and [] keys to select the DIFF set point.
5. Press [MEAS] to return to measurement mode.
7.10 Resetting the Instrument Parameters
Resets are used to reset the operating software of the 27MG Ultrasonic Thickness
Gage to their factory default settings. Three resets can be performed: Measurement,
Master, and Database.
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