Reading out CID / serial number

Before activation press and hold the INFO button until the display starts up. The CID number (cofiguration ID) is shown for 10 seconds, after that the serial number is displayed for 10 seconds. Then the display goes back into sleep mode.

	CID (Configuration Identification Number)
	Serial number

After activation (start logging) both numbers cannot be read out through the device anymore. After stopping, the CID and serial number can be read out through the PDF file with a computer.