I have a 1997 zenith Z 25x22s8 tv need do not have a remoe for i. I tried to hook it up but seems I can't program it without a remote. Am I right. I can by a universal remote. I tried to hook it up manualy but seems I can't do certian function. can I find a manual for this, I think I can do it without. seems to be on the wrong antenna source I have it hooked up to cable and the channel settin is locked Bob D