"To collect a check" means to receive payment in the form of a check for a service provided or work done. It usually involves cashing or depositing the check at a bank to access the funds. Full definition
I haven't even collected checks for book sales that I know are waiting for me at some indie book stores. (jenniferellis.ca)
Did payroll and collected checks from outside vendors including bank deposits. (livecareer.com)
If you start collecting benefits earlier, while a child or children meet the requirements for also collecting a check, the total payout may be higher. (traditionalira.com)