Measuring
8
c ) Extend display test
Keeping key S „Display“ depressed for approx. 6 s after switching on, the
display test can be extended at will. Return to normal mode by re-pressing key
S
„Display“.
d) Software version number
By keeping key „
“, x5 depressed during the display test, the software
version number is shown on the display. Return to normal operation by pressing
key S „Display“.