310MaintenanceRemote Transmitter CareReplacing the Button BatteryIf the indicator does not come on when the button is pushed, replace the battery.1. Unscrew the cover with a small Phillips-head screwdriver. Push a button to pryopen the transmitter.2. Open the keypad.u Wrap the small flat-tip screwdriver with acloth to prevent scratching thetransmitter.3. Make sure to replace the battery with thecorrect polarity.■ Retractable Master Key *1Replacing the Button BatteryNOTICEAn improperly disposed of battery can damage theenvironment. Always confirm local regulations forbattery disposal.Replacement batteries are commercially available orat a dealer.KeypadScrewBattery type: CR1616Battery* Not available on all models