issue with loc and GS tbm 900

[davdonuts]

hi

i have un issue each time i want to make an ILS approach ....i select the good frequency in the nav 1 but on my hsi the loc and GS seem to  not be activated...? 

(no confirmation with the 3 digit near the frequency on the nav box neither...)

any ideas ??

thanks a lot 

regards

[Cameron]