A/T does not engaged. on 1996 Acura SLX

I replace the fluid on the pan and transmission filter, After that, my A/T does not engaged in drive, D2,D1,and R?

Asked by for the 1996 Acura SLX
Double check all your work, make sure nothing was left disconnected, and check the fluid level. If all looks OK, you may have to pull the pan off and make the filter was installed correctly.