Secured Party shall not be deemed to have waived any of its rights hereunder or under any other agreement, instrument or paper signed by Grantor unless such waiver is in writing and signed by Secured Party. No delay or omission on the part of Secured Party in exercising any right shall operate as a waiver of such right or any other right. A waiver on any one occasion shall not be construed as a bar to or waiver of any right or remedy on any future occasion.