Wireless Paging System (170-6020) Setup Faxback Doc. # 6389 The paging system covers a range of up to a maximum of two miles (3.2 km) from the transmitter, using the supplied center-loaded antenna. Note: This distance is based on average conditions over a line-of-sight path. The range might be less, depending on surrounding conditions. The transmitter sends a number (from 0 to 9) to one or all receivers. The receiver beeps and shows that number on its display. The receiver has a message code label where you can write down the meaning you've established for each number. (Use a pencil so you can change the meaning later.) Each receiver has its own receiver code. These codes and the transmitter's TRANSMIT ALL feature allow you to send a message to a single receiver or to all receivers. Use the card under the transmitter to write down the receiver codes and their corresponding users. (The card is inside the bottom of the unit and must be pulled out from the front.) You can also write down the messages represented by each message code. Use a pencil so you can change the message code meaning later. INSTALLING/REPLACING THE RECEIVER'S BATTERIES The receiver is powered by two alkaline AAA batteries (not supplied). We recommend Radio Shack Cat. No. 23-555. Replace the batteries if B appears when you press the receiver's ON/OFF switch or if the receiver beeps once about every 15 seconds. 1. Slide open the battery compartment door. 2. Insert two fresh batteries as indicated by the polarity symbols (+ and -) marked inside the compartment. 3. Slide the door closed. Note: Since the receiver does not lose its code when you replace the battery do not need to re-enter it. The memory keeps the code over one year, even without power. CONNECTING THE TRANSMITTER'S ANTENNA Insert the center-loaded antenna's connector into the ANTENNA jack on the right side of the transmitter and turn the connector clockwise until the antenna locks into place. For maximum efficiency, extend the antenna to its full length, orient it vertically, and do not let it touch any walls. You can use an outdoor base antenna (such as Cat. No. 21-909, 21-939, 21-947, or 21-967) instead of the supplied antenna to increase the paging system's range. The PL259-type antenna jack on your transmitter makes it easy to use with a variety of antennas. See your local Radio Shack store for a suitable antenna. Warning: When installing or removing a base station antenna, use extreme caution. If it starts to fall, let it go! It could contact overhead power lines. If the antenna touches the 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. POSITIONING THE TRANSMITTER You can operate the transmitter from a flat surface such as a table, counter, or shelf. Or, you can use the supplied wall-mount brackets to mount it on a wall. Steel and concrete walls reduce coverage. If the transmitter is located in such a building and part of the coverage area is outside, place the transmitter and antenna close to a window. Follow these steps to mount the transmitter on a wall. 1. Insert the wall-mount bracket into the wall-mount sockets. 2. Mark the positions for the two supplied mounting screws on the wall. The positions should be 5 13/16 inches apart. Drill the two holes, then thread the two screws into the wall. The screws should extend 1/5 inch (5mm). Do not overtighten the screw. 3. Align the keyholes on the back of the brackets with the two screws, then push in and down to secure the transmitter to the wall. 4. Adjust the antenna to a vertical position. POSITIONING THE ANTENNA GROUND WIRE For the beat transmission, hang the black antenna ground wire on the back of the transmitter down and lay it on the floor fully extended. Never cut or coil it, as this will diminish the transmission efficiency. Note: Be sure to place the antenna where it will not create a tipping hazard. CONNECTING THE TRANSMITTER TO POWER Plug the transmitter's power cord into a standard AC outlet. The transmitter does not operate when AC power fails, but it keeps the system code in memory. It needs no reprogramming when power is restored. The transmitter stores the codes for over one year, ever without power. (LB\all-07/14/94)