Jumbo-LED Digital Alarm Clock (630-0749) Preparation Faxback Doc. # 18507 Connecting Power To power the alarm clock, plug the clock's power cord into any standard AC outlet. The display flashes until you set the time. Installing the Battery For backup power, install a 9-volt battery in the alarm clock. We recommend an alkaline battery, such as Radio Shack Cat. No. 23-553. NOTE: To prevent any unnecessary drain on the battery, make sure you connect the alarm to an AC power outlet before you install the battery. 1. Push the battery compartment cover's tab and lift off the cover in the direction of the arrow. 2. Snap a fresh battery into the terminals and place it inside the compartment. CAUTION: Use only a battery of the required size and type. 3. Replace the cover. NOTES: If a backup battery is installed, the display turns off during a power failure. But, the clock continues to run for about 8 hours and the alarm sounds at the preset alarm time. When power is restored, the clock should keep accurate time, depending on the battery strength. If the display flashes when power is restored after a power failure, replace the battery. When the BATTERY SENTINEL indicator lights, replace the battery. Using the Dimmer Set DIMMER HI/LO to the desired display brightness. (JC 11/2/95)