Naxa NS-441 English Manual - Page 4

BATTERY INFORMATION BATTERY COVER Battery Installation for the Power Backup - Requires 2 AAA Batteries - (Not Included) In the case of a power failure, the Power Backup will keep the clock and alarm times accurate until the main power has been restored. NOTE: The product will operate properly with or without batteries, except in the case of power loss. • Open the Battery Cover on the bottom of the unit. • Insert 2 AAA batteries (not included) following the + / - polarity, as indicated in the compartment. • Close the battery cover. IMPORTANT: • Be sure that the batteries are installed correctly. • Wrong polarity (+ or -) may damage the unit and void the warranty. • For best performance and a longer operating time, we recommend using Super Alkaline type batteries that are of a good quality. CAUTION: • Do not mix old and new batteries. • Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries. • If the unit is not going to be used for an extended period of time, remove the batteries from the unit. • Old or leaking batteries can cause damage to the unit and may void the warranty. • Do not dispose of batteries in fire, as batteries may explode or leak. IMPORTANT: • This unit operates on AC 120V~ 60Hz. • Do not attempt to operate this unit on any other power source. You could cause damage to the unit and void your warranty. • Please be sure the power outlet you plug this unit into is working and receives constant unswitched power. 4