PRO-24 (200-0503) Preparation Faxback Doc. # 3364 RESETTING THE SCANNER If the scanner's display locks up or does not work properly after you connect a power source, you might have to reset the scanner. Caution: This procedure clears all the information you programmed into the scanner. Reset the scanner only when you are sure it is not working properly. 1. If the scanner is on, turn VOLUME/OFF fully counterclockwise until it clicks to turn it off. 2. While you press and hold down the 2 and 9 keys, turn on the scanner. L appears on the display. 3. Press MANUAL until one of the 16 channel numbers appears on the display. CONNECTING THE ANTENNA Attach the supplied flexible antenna to the antenna jack on top of the scanner. Align the slots in the antenna's connector over the tabs on the antenna jack. Then press down and rotate the antenna's base clockwise until it locks into place. Connecting an Optional Antenna For better reception on all bands, you can attach an optional outdoor antenna, such as an external mobile antenna, telescopic antenna, or outdoor base antenna. Radio Shack stores sell a complete line of outdoor antennas and mounting hardware. Mount the antenna, following the instructions supplied with the antenna and its mounting hardware. Always use 50-ohm coaxial cable such as RG-58 or RG-8 to connect the outdoor antenna. For lengths over 50 feet, use RG8 low-loss dialectic coaxial cable. If your antenna's cable does not have a BNC connector, you also need a BNC adapter (available at your local Radio Shack store). Caution: Do not run the cable over sharp edges or moving objects. Warning: Use extreme caution when you install or remove an outdoor antenna. If the antenna starts to fall, let it go! It could contact overhead power lines. If the antenna touches a power line, contact with the antenna, mast, cable, or guy wires can cause electrocution and death. Call the power company to remove the antenna. Do not attempt to do so yourself. CONNECTING AN EARPHONE/HEADPHONES For private listening, plug an earphone or headphones into the HEADPHONE SYMBOL jack on top of your scanner. This automatically disconnects the internal speaker. Your local Radio shack store has a wide selection of earphones or headphones. Listening Safely To protect your hearing, follow these guidelines when you use an earphone or headphones. Do not listen at extremely high volume levels. Extended high-volume listening can lead to permanent hearing loss. Set the volume to the lowest setting before you begin listening. After you begin listening, adjust the volume to a comfortable level. Once you set the volume, do not increase it. Over time, your ears adapt to the volume level, so a volume level that does not cause discomfort might still damage your hearing. Traffic Safety Do not wear an earphone or headphones while operating a motor vehicle or riding a bicycle. This can cause a traffic hazard and is illegal in some areas. Even though some earphones and headphones are designed to let you hear some outside sounds when you listen at normal volume levels, they still present a traffic hazard. CONNECTING AN EXTENSION SPEAKER In a noisy area, an extension speaker (such as Cat. No. 21-549) or an amplified speaker (such as Cat. No. 21-541), positioned in the right place, might provide more comfortable listening. Plug the speaker cable's 1/8-inch mini-plug into your scanner's HEADPHONE SYMBOL jack. ATTACHING THE BELT CLIP You can attach the supplied belt slip so you can easily use the scanner when you are on the go. Use a Phillips screwdriver to attach the clip to your scanner with the two supplied screws. Then slide the belt clip over your belt or waistband. (br/all-01/10/95)