Wireless Home Security System (490-2551) Batteries Faxback Doc. # 19504 REPLACING THE CONSOLE'S BATTERY The console's backup battery allows the system to work during a power outage. A 9-volt alkaline battery provides at least 12 hours of backup. The BATTERY LOW indicator on the console lights when you need to replace the backup battery, but you should replace the battery at least once a year. If you unplug the console when you replace the battery, the console loses all memory of the installed wireless sensor transmitters, motion detectors and remote controls, and voice message and stored numbers. You must then set the INSTALL/RUN 1/RUN 2 switch on the console to INSTALL, re-record your emergency numbers, and then re-install all the wireless sensor transmitters, motion detectors and remote controls. To avoid this, replace the battery without unplugging the console. You do not lose any stored codes and do not have to re-install your system. REPLACING A REMOTE'S BATTERIES If the console does not respond to a remote control's signal, replace the batteries in the remote control's battery compartment, according to the polarity symbols (+ and -) marked inside the compartment. After you replace the remote control's batteries, re-initialize the remote control as described in "Initializing the Keychain Remote Control" or "Initializing the Handheld Remote Control." NOTE: When you press a button on the keychain remote, its BATTERY indicator lights to show the battery is good. After replacing batteries, follow these steps to confirm that the console still recognizes the remote control. 1. Set INSTALL/RUN 1/RUN 2 on the console to RUN 2. 2. Press ARM on the remote control. If the system arms, the console recognized the remote control. If the system did not arm: 1. Set INSTALL/RUN 1/RUN 2 to INSTALL. 2. Press ARM on the remote control. The remote control transmits a random code to the console. The console acknowledges this with a chime and logs in the remote control. If you do not hear a chime, press CODE with a pencil and then press ARM. REPLACING A WIRELESS SENSOR TRANSMITTER'S BATTERIES If any of the console's zone indicators flash slowly, the wireless sensor transmitter or motion detector for that zone has not reported in during the last 4 hours. This is most likely caused by a dead battery in the wireless sensor transmitter or motion detector. Replace the wireless sensor transmitter or motion detector's battery, and then follow these steps to confirm that the console still recognizes it. 1. Set INSTALL/RUN 1/RUN 2 on the console to RUN 2. 2. Press TEST on the sensor or motion detector. If the console chimes, it recognizes the sensor or motion detector. If you do not hear a chime when your press TEST: 1. Set INSTALL/RUN 1/RUN 2 on the console to install. 2. Press TEST. The wireless sensor transmitter transmits a code to the console, and the console chimes to confirm it accepted the code. The wireless sensor transmitter normally is assigned to the same zone number as before you replaced the battery. However, if you replaced the battery in the wireless sensor transmitter when its zone light was not flashing (low battery indicator), the wireless sensor transmitter is assigned to the next available zone. To avoid this, remove the sensor's old battery and wait at least 4 hours before installing the new one. This ensures that the sensor is assigned to its original zone number. (JC 1/22/96)