Full Product Manual

14
Zero Calibration
While in normal operation press and hold the
OK
MENU
ZERO
button to enter the
selected calibration mode from the Setup Mode. See Setting Calibration
Mode for details.
Calibration Mode Icon Description
Zero Calibration
OK
MENU
ZERO
Simply place the sensor on an uncoated
metal substrate for zero calibration.
Two-Point
Calibration
OK
MENU
ZERO
Place a standard coating thickness lm
with a known thickness on an uncoated
substrate for calibration to obtain a more
accurate measurement result for testing.
Zero Calibration
1. When Figure 1 appears on screen, place the instrument vertically on
the uncoated substrate.
2. Liftupafterapproximately2seconds.Zerowillbedisplayed(as
showninFigure2).
3. When completed, the gauge will automatically exit the zero calibration
mode and resume normal operation.
Note: At any time, you can press the
OK
MENU
ZERO
button to cancel the calibration
and resume normal operation.
continued...
Figure 1 Figure 2
OK
MENU
ZERO
R7800
Coating Thickness Gauge
2/2
OK
MENU
ZERO
R7800
Coating Thickness Gauge
1/2
OK
MENU
ZERO
R7800
Coating Thickness Gauge
1/2
um
Fe
509
1/2
um
Fe
500
um
Fe
Calibration completed!
0.0
2/2
um
Fe
Calibration completed!
0.0
MENU
um/mil
OK
MENU
ZERO
R7800
Coating Thickness Gauge
2/2
OK
MENU
ZERO
R7800
Coating Thickness Gauge
1/2
OK
MENU
ZERO
R7800
Coating Thickness Gauge
1/2
um
Fe
509
1/2
um
Fe
500
um
Fe
Calibration completed!
0.0
2/2
um
Fe
Calibration completed!
0.0
MENU
um/mil
www.GlobalTestSupply.com
Find Quality Products Online at: sales@GlobalTestSupply.com