PRO-2033 (200-0410) Installation Faxback Doc. # 6360 CONNECTING THE ANTENNA The supplied telescoping antenna helps your scanner receive strong local signals. To install the antenna, screw the antenna into the hole on top of your scanner. The antenna's length affects your scanner's sensitivity to different frequencies. To receive frequencies between 137 and 174 MHz, fully extend the antenna. To receive frequencies between 406 and 512 MHz, fully collapse the antenna. INSTALLING AN OUTDOOR ANTENNA For better reception on all bands, you can attach an optional multiband outdoor antenna to your scanner. Radio Shack stores sell a complete line of multiband outdoor antennas. Follow these steps to install an outdoor antenna. 1. Select the highest possible location for the antenna. 2. Mount the antenna, following the instructions supplied with the antenna and its mounting hardware. 3. Connect the antenna to the ANT jack on the back of the scanner using 50-ohm coaxial cable (RG-58 or RG-8). For cables longer than 50 feet, use RG-8 low-loss, coaxial cable. Note: This scanner comes with a Motorola antenna connector. To connect another type of antenna, you might need an antenna adapter, such as Cat. No. 278-208. CONNECTING TO POWER 1. Plug the supplied AC adapter's plug into the AC 10V jack on the back of the scanner. 2. Plug the adapter's other end into a standard AC outlet. During a power failure, or if you disconnect the power cord, the memory backup circuit protects channels stored in memory for about 24 hours. Caution: Use only the supplied AC adapter. Using a different adapter can damage your scanner and could present a safety hazard. CONNECTING AN EXTERNAL SPEAKER You can connect an optional external speaker to the scanner. Use a speaker with a 1/8-inch plug, such as Radio Shack Cat. No. 21-549. Insert the plug into the EXT SP jack on the back of the scanner. This automatically disconnects the internal speaker. INITIALIZING THE SCANNER If the scanner's display locks up or does not work properly after you connect to power, follow these steps to initialize the scanner. Caution: This procedure clears all information in the scanner's memory. Initialize the scanner only when you are sure the scanner is not working properly. 1. Turn off your scanner by turning VOLUME toward OFF until it clicks. 2. Press and hold 2, 9, and */CLEAR, then turn VOLUME toward MAX to turn on the scanner. (LB/all-07/13/94)