All post-trial motions shall contain a request designating that portion of the record to be transcribed in order to enable the court to dispose of the motion. Within ten days after the filing of the motion, any other party may file an objection requesting that an additional, lesser or different portion of the record be transcribed. If no portion is indicated, the transcription of the record shall be deemed unnecessary to the disposition of the motion. The trial judge shall promptly decide the objection to the portion of the record to be transcribed.