I am not sure if this grey lever goes in front or powering the black plastic lever. Does this white 'head' plastic lever just move freely? Does anyone have an excellent photo of how these levers must be? I have an OfficeJet 4540 and when I make an effort to https://customercare-supportnumber.com/call-1-877-717-6111-to-fix-printer-errors-and-issues/