3-1. Information on the key • • • The detection area becomes smaller. The LED Indicator lamp is off on the key or flashes abnormally. The multi-function display of thecombination instrument shows message of low battery power. a ● To avoid serious deterioration, do not leave the key within following electrical appliances that produce a magnetic field: 1 m of the • • • • • • TVs Personal computers Mobile phones, cordless telephone and battery chargers The charging cell phone or cordless phones Table lamps Induction cooker ■ Replace the battery ( → P.381) 80