Operation Manual

8 GMC-I Messtechnik GmbH
Background Illumination and Contrast
Ð Activate the Display key.
Ð In order to extend battery service life, display illumination can be
switched off entirely.
Press the corresponding softkey to this end.
If LCD illumination is activated (= ON), it is automatically switched off
several seconds after the last key has been activated in order to extend
battery service life. As soon as a key is activated again, illumination is
switched back on.
Ð Contrast can be optimized with the two keys at the far right.
Ð Press the START key to quit the setup menue. The data are saved to
memory.
Setting the Clock
Ð Activate the Time key.
Ð The cursor appears at the first digit in the date. Enter the desired
numeral with one of the softkeys.
Numerals which do not appear in the window can be displayed with
the help of the or the key. Each time a numeral is selected,
the cursor moves to the next position to the right.
Ð Date and time are saved as soon as the last numeral has been
entered.
Ð Press the START key to quit the setup menue. The data are saved to
memory.
low high
Contrast
off on
LCD Illumination