5Confirmation BeepWhen you have successfully completed a function, such as entering a program or changing a setup item, the console will beeponce.CancelIf you are ever unsure and wish to return to the top-level display, press the ' * ' key. You may have to press it more than once,depending on how far into the function (menu) you are. Each time you cancel out of an operation, the console will beep once toindicate that you have canceled.The ' * ' key can also be used if you make a mistake while entering a number. For example, if you enter a 2 when you meant toenter a 3, press the ' * ' key to start over.Time OutIf you are called away from the console for any reason (to take a phone call, for instance) while you are engaged in an operation,the console will "time out" and cancel it for you after 3 minutes. The display will return to the normal top-level display.OmniLT MaintenanceYour OmniLT controller and the consoles are designed to require very little maintenance.For smoke detectors, motion detectors, and other components not manufactured by HAI and follow maintenance proceduresoutlined by the manufacturer.Consoles can be cleaned using a mild detergent and a soft cloth.Every three years, or if the "BATTERY LOW TROUBLE NOW" indication comes on and stays on for an extended periodwithout reason, the rechargeable battery in the controller should be replaced. The recommended battery type is a 12-volt, 7 amp-hour sealed lead-acid battery.To replace the battery, disconnect the red battery wire from the battery (+) terminal. Cover the connector at the end of the wirewith electrical tape to avoid its touching anything in the enclosure. Disconnect the black wire from the battery (-) terminal andcover the connector at the end of the black wire with tape. Remove the old battery. Install the new battery by reversing theremoval procedure. Be very careful to connect the Black wire to the (-) terminal on the battery; Red wire to the (+) terminal.