A receiving bin for a sorting machine, said receiving bin movable to alternate between an operative configuration in which said receiving bin is configurable for receiving a rejected product from the sorting machine, and an inoperative configuration in which said receiving bin is configurable for servicing and maintenance; said receiving bin comprising an inlet chute and a transfer chute; said receiving bin is further characterized by a configuration altering mechanism connecting said inlet chute, and said transfer chute; said configuration altering mechanism comprising: at least one first guiding member having a receiving position and a separating position, at least one first guided member receivable within the first guiding member, characterized in that said configuration altering mechanism further comprising: at least one second guiding member having a front end position and a rear end position located opposing the front end position, at least one second guided member receivable within the second guiding member and configured to be continuously movable between the front end position and the rear end position; wherein the receiving bin is in the operative configuration when the first guided member is located in the receiving position of the first guiding member and the second guided member is located in the front end position of the second guiding member; and wherein the receiving bin is in the inoperative configuration when the second guided member is located in the rear end position of the second guiding member and the first guided member is located outside of the first guiding member. said receiving bin comprising an inlet chute and a transfer chute; said receiving bin is further characterized by a configuration altering mechanism connecting said inlet chute, and said transfer chute; said configuration altering mechanism comprising: at least one first guiding member having a receiving position and a separating position, at least one first guided member receivable within the first guiding member, at least one first guiding member having a receiving position and a separating position, at least one first guided member receivable within the first guiding member, said configuration altering mechanism further comprising: at least one second guiding member having a front end position and a rear end position located opposing the front end position, at least one second guided member receivable within the second guiding member and configured to be continuously movable between the front end position and the rear end position; at least one second guiding member having a front end position and a rear end position located opposing the front end position, at least one second guided member receivable within the second guiding member and configured to be continuously movable between the front end position and the rear end position; wherein the receiving bin is in the operative configuration when the first guided member is located in the receiving position of the first guiding member and the second guided member is located in the front end position of the second guiding member; and wherein the receiving bin is in the inoperative configuration when the second guided member is located in the rear end position of the second guiding member and the first guided member is located outside of the first guiding member.