Manual
11
Additionally, keep the device at least 3 meters away from reflecting objects like walls, tables or other
objects. To start the calibration process, press the Testing button.
Note: A calibration is only reasonable in the following cases: when first using the device, after strong
changes in the environmental conditions, when the device has been used for a long time or when the
measurement results are inaccurate.
5.3.3 Connection to a PC
To connect the device to a PC, press the Menu button
, select “Comm“ and press Enter
. Now, you
will get to the communication screen.
After that, use the USB cable to connect the device to a PC and press Enter
. If the connection was
successful, the screen shows “Communicating…”
5.3.4 Tolerances
To set up or adjust tolerances, press the Menu button
, select “Tolerance“ and press Enter
. Now,
you get to the tolerance screen.
Here you can activate / deactivate different tolerances. To do so, select the desired option by using the
arrow keys (
and
) and press Enter
. If you activate a tolerance, you get to an input display where
you can set the desired threshold value. To do so, use the arrow keys (
and
) to adjust the selected
digit. Press Enter
to go to the next digit. After confirming the last digit by pressing Enter
, the
tolerance is set up.
Note: The thres
hold value refers to the „ΔE*“ value in the sample measurement display. It specifies the
maximum acceptable value of the deviation. If the measured value exceeds the threshold value, you can
see a “Fail” indication in the display. Otherwise, the display will show “Pass”.
5.3.5 Delete recorded data
To delete the recorded data, press the Menu button
, select “Delete“ and press Enter
. Now, you get
to the deletion screen.
Here you have two different options. You can either delete all sample measurements (“Delete ALL
Samples”) or all records (“Delete ALL Records”).
Select the desired option by using the arrow keys (
and
) and press Enter
. A confirmation screen
appears. Press Enter
to confirm or Back
to cancel.
Note: If you delete all records, all sample measurements will be deleted as well.