GO 720 number keybord is wrong

Leduc5059
Leduc5059 Registered Users Posts: 9
Master Explorer
New !! I need 4 numbers for the password of my GO 720. When I type 1 it lights 3, when I type 2 it lights also 3 and so on. 3 becoms 4, 4 becoms 5, 5 stays 5, 6 becomes 8, 7 becoms als 8, 8 becoms 9 and 0 stays 0.... ? Anyone who can tell me how to fix it ?

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