Calibration Methods - Elcometer 456 Guia Del Usuario

8 LOCKING AND UNLOCKING THE CALIBRATION (continued)
To unlock the calibration:
1 Press the Cal softkey and select Calibration Lock.
2 Enter the four digit PIN Code, if set, using the
select 0 to 9 and the è softkey to move from the first to the fourth
†
digit .
3 Press Ok or Escape to cancel.
To disable the calibration lock PIN Code:
1 Press the Menu softkey and select Setup/Calibration Lock.
2 Enter the four digit PIN Code.
4
Should the user forget or loose the PIN code, the PIN can be disabled via
®
ElcoMaster . Using the USB cable, simply connect the gauge to a PC with
®
ElcoMaster Version 2.0.33 or higher installed and select Edit/Clear Calibration
PIN.

9 CALIBRATION METHODS

CALIBRATION
METHOD
Zero
Smooth
Rough/ 2 Point
Zero Offset
†
The è softkey will appear when the " X " changes to a number.
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MODEL DESCRIPTION
B, S, T A one point calibration - ideal for smooth
surfaces, simply place the probe on the
uncoated substrate and the gauge will
automatically calibrate
B, S, T A two point calibration - the user selects a
suitable calibration foil and a smooth,
uncoated substrate (zero)
B, S, T The ideal calibration method for rough or
profiled substrates, using two foils of known
thickness - one above, another below the
target dry film thickness
S, T Calibration method for measurement when
the substrate profile/ roughness is unknown,
or not accessible. A user defined offset value
is applied to the measurement reading
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softkeys to
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