Calibration Menu - Extech Instruments CG304 User Manual

Coating thickness tester with bluetooth
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CALIBRATION MENU

The Calibration menu allows the user to perform a ferrous (Zero F) or non-ferrous (Zero N)
ZERO Calibration. The Calibration menu also allows the user to delete ZERO calibration data for
both ferrous (Zero F) and non-ferrous (Zero N) modes.
1. Press the LEFT button to access the main menu.
2. Use the DOWN button to scroll to CALIBRATION.
3. Press LEFT (SELECT) to open the CALIBRATION parameter.
4. To perform a ZERO Calibration, refer to Zero Calibration in the next section.
5. To delete ZERO Calibration data, scroll to DEL Zero of FE or DEL Zero of NFE and then press
the LEFT button (SELECT). This executes the Zero delete function and returns the meter to
the SET menu.
6. Press the RIGHT button (BACK) to return to the normal operating mode.
7. Note that the user can access the ZERO Calibration modes from the normal measurement
mode by pressing and holding the DOWN arrow button (for Ferrous) or the UP arrow
button (for Non-Ferrous).
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