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

Further adjustments

Setting the display contrast

Press the following keys in the standard menu:
1. for "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 "program-
ming unit" display:
You can also alter the screen saver brightness.
Press the following keys in the standard menu:
1. for "Extended menu".
å
2. / for "Settings"
| ~
3. to confirm.
d

Naming the heating circuits

You can give heating circuits 1, 2, 3 and 4 ("HC1",
"HC2", "HC3" and "HC4") individual names. The
abbreviations "HC1", "HC2", "HC3" and "HC4" are
retained.
Press the following keys in the standard menu:
1. for "Extended menu".
å
2. / for "Settings"
| ~
3. to confirm.
d
4. / for "Heating circuit designation".
| ~
5. to confirm.
d
6. / to select "Heating circuit 1" (HC1), "Heat-
| ~
ing circuit 2" (HC2), "Heating circuit 3"
(HC3) or "Heating circuit 4" (HC4).
7. to confirm.
d
8. / to change the letters.
| ~
9. / to select the next character.
Ù Ú
34
5. to confirm.
d
6. / for the required contrast
| ~
7. to confirm.
d
8. until the standard display is shown.
ä
4. / for "Brightness"
| ~
5. to confirm.
d
6. / for "Operation" or "Screen saver"
| ~
7. to confirm.
d
8. / for the required brightness
| ~
9. to confirm.
d
10. until the standard display is shown.
ä
10. to confirm.
d
11. until the standard display is shown.
ä