Report "I manage a large over-55 community with an apparently obsolete character generator for our Comcast cable in-house channel. Several of the characters are not working and Comcast referral suggest that fix is not possible and that we should purchase new computer with Microsoft PowerPoint. Problems: Cost and elderly volunteer may not be trainable on new equipment. Can you help? Equipment is 800 Series by Video Data Systems (front) and QTRONIX F2Q-QX901 on back"