RF Modulator (150-1283) Operation Faxback Doc. # 18686 1. Turn on the TV and set it to either channel 3 or 4, whichever of the two is not used for regular broadcasts in your area. 2. Set the RF modulator's CHANNEL 4/3 switch to the same channel you set on the TV (3 or 4). 3. To select the VHF source (cable TV or antenna) connected to the RF Modulator's ANT IN terminal, set MOD/ANT to ANT. To select the audio/video source (VCR or video camera) connected to the RF Modulator's AUDIO IN/VIDEO IN terminals, set MOD/ANT to MOD. NOTES: The first time you set MOD/ANT to MOD, turn on the input source connected to the RF Modulator's AUDIO IN/VIDEO IN terminals, then set OHMS 1K/75 on the RF Modulator to the position that gives the best picture. For the best results, try both positions to find the best setting. Doing so does not harm your equipment. (CS 12/4/95)