Chronomatic-293 (120-1593) Preparation Faxback Doc. # 3997 CONNECTING TO AC POWER Plug the power cord into a standard AC outlet. INSTALLING THE BACK UP BATTERY To keep the clock running in the event of an AC power failure, install a 9-volt battery such as Radio Shack Cat. No. 23-553. A fresh battery can keep the clock running for up to 8 hours and sound the alarm for up to 10 minutes. 1. Turn the radio over and locate the battery compartment. Pull back the battery compartment cover's tab, and remove the cover. 2. Snap the battery into the battery terminals. 3. Replace the cover. Notes: If the BATTERY SENTINEL INDICATOR on the right of the clock display lights, change the battery. If the display flashes after an AC power failure, the battery is too low to accurately power the clock. Replace the battery and reset the clock. (LB/all-01/17/95)