Grundig P37-332 - set channel

[marian000]

Producer / Hersteller: Grundig
Type designation: P37-332
Chassi: 3300

Your analyser: none
Schaltplan vorhanden: No
My Knowledge: Beginner

Describe the Error and type the Message:
How to set channell i tv grundig p37-332?
There is buttons: NORM, PER, M, P/C, arrow & ., F, -, +

 

[ES1 inspector]

Push the i+ Button for 3 sek. and then you are in the Install-Menu.

 

[marian000]

I steel don't know how to set channels