Further Adjustments Setting The Display Contrast; Setting The Display Brightness; Naming The Heating Circuits - Viessmann VITOLIGNO 300-C Operating Instructions Manual

Setting the display contrast
Press the following keys in the standard menu:
1. for the "Extended menu"
å
2. / for "Settings"
| ~
3. to confirm.
d
4. / for "Contrast"
| ~

Setting the display brightness

You would like to be able to read the text in the menu
better. Change the brightness level of the "Controls"
display.
You can also alter the screensaver brightness.
Press the following keys in the standard menu:
1. for the "Extended menu"
å
2. / for "Settings"
| ~
3. to confirm.
d

Naming the heating circuits

You can give heating circuits 1, 2 and 3 ("HC1",
"HC2" and "HC3") individual names. The abbrevia-
tions "HC1", "HC2" and "HC3" will be retained.
Press the following keys in the standard menu:
1. for the "Extended menu"
å
2. / for "Settings"
| ~
3. to confirm.
d
4. / for "Heating circ desig"
| ~
5. to confirm.
d
6. / for "Heating circuit 1" (HC1), "Heating
| ~
circuit 2" (HC2) or "Heating circuit 3"
(HC3, if installed)
7. to confirm.
d
8. / to change the letters.
| ~
9. / to select the next character.
Ù Ú
10. to confirm.
d
5. to confirm.
d
6. / for the required contrast
| ~
7. to confirm.
d
8. until the default display is shown.
ä
4. / for "Brightness"
| ~
5. to confirm.
d
6. / for "Controls" or "Screensaver"
| ~
7. to confirm.
d
8. / for the required brightness
| ~
9. to confirm.
d
10. until the default display is shown.
ä
11. until the default display is shown.
ä
Further adjustments
35