Omron ZW-XC7 User Manual page 38

2
With no object in the measuring range, or
with the tip of the sensor head shielded from
light by an object that has the characteris-
tics of diffusion reflection, click the [Execute
sensor head calibration] button.
Important
• When Sensor Head calibration fails
If the Sensor Head is calibrated in an inappropriate environment, an error is displayed on the main display. If this
happens, check the environment and try again. If an error results even if Sensor Head calibration is done under the
correct conditions, it is possible that some contaminants may have adhered to the Sensor Head part, or the fiber
connector of the Sensor Controller. Clean the fiber cable or fiber connector referring to p.57. After cleaning the fiber or
fiber connector, be sure to calibrate the Sensor Head again.
• Re-adjustment is obviously required when described
the following, warning message appears on the Multi-
view Explorer.
• When the Sensor head is not adjusted correctly.
• When the extender fiber cable is added.
2 Installation and Connections p.39
36
Basic Operations for Displaying Measurement Results ZW-7000 User's Manual