Can't purgue printing queue Brother HL-5350DN

Hi all;

I've a Brother HL-5350DN in a network. When I install it with the Windows 8 wizard it uses a WSD port. I have Administrator privileges on my W8 user.

My problem is that the printer have a document with printing error in the queu and I can't purgue it. When I open the printing queu, right click on the document and press cancel, it says Access Denied. I can't "Cancel All Jobs" because it's grey and I don't have any option of "Open as Administrator"

I tried to reboot to default the...

Can't purgue printing queue Brother HL-5350DN