TESTO 6681 Profibus Instruction Manual page 75

12 Change to another alarm using  or  and perform settings in the same
way.
13 Continue to Main Menu Settings using  or  or return to Measuring
Mode by pressing ESC.
1.4.6.5 Editing Main Menu Settings
You can edit instrument settings and other settings.
In Measuring Mode, press SET, select Main Menu Settings using  or 
and confirm selection with SET.
You can edit settings for:
Display
Language
H O proportion by weight entry (optional with 3rd analog output)
2 2
Unit: %
Absolute pressure unit
Selection: bar, psi, mPa, hPa
Absolute pressure
Unit as selected above.
Code
 Editing display settings
You can set the brightness and contrast of the display.
1 Select Display Settings using  or  and confirm selection with SET.
Select Backlight or Contrast using  or  and confirm selection with
2
SET.
One of the following parameters can now be selected using  or , after
which the selection must be confirmed with SET:
Backlight
The display illumination is changed.
Edit/select parameter with  or , confirm with SET or cancel entry
with ESC (the effect of the change in parameter can be seen during
input).
Contrast
The brightness difference between the display background and the
displayed values is changed.
testo 6681 Profibus
- 1.4 Operation 75