[cups] impossible to print on Brother

[Thierry Granier]

Hi,

i'm running on Debian Jessie 8.1

I have a Brother DCP-9020CDW 

i executed 
      linux-brprinter-installer-2.0.0-1 

I tried the 2 methods:

      1) using "lpd"

Brother_DCP-9020CDW (Inoccupée, Accepte les tâches, Non Partagée, Imprimante
par défaut)
Description:	Brother DCP-9020CDW
Emplacement:	Local Printer
Pilote:	Brother DCP-9020CDW CUPS (color, 2-sided printing)
Connexion:	lpd://BRN30055C8EF8F4/BINARY_P1
Défauts:	job-sheets=none, none media=iso_a4_210x297mm sides=one-sided

      2) using  "dnssd"

Brother_DCP-9020CDW (Inoccupée, Accepte les tâches, Non Partagée, Imprimante
par défaut)
Description:	Brother DCP-9020CDW
Emplacement:	Local Printer
Pilote:	Brother DCP-9020CDW CUPS (color, 2-sided printing)
Connexion:	dnssd://Brother%20DCP-9020CDW._ipp._tcp.local/
Défauts:	job-sheets=none, none media=iso_a4_210x297mm sides=one-sided


When i try tp print a test page i get 2 pop-up

   imprim TEST-PAGE
   imprim OK

and :::

NO page is printed on my Brother.

Help me please!!!
T Granier