INSTALLATION INSTRUCTIONS FOR SURFACE MOUNT EDGE-LIT LED EXIT SIGN WITH BATTERY BACKUP IMPORTANT SAFEGUARDS: When using electrical equipment, always adhere to basic safety precautions including the following: The battery in this unit may not be fully charged. After electricity is connected to unit, let battery charge for at least 24 hours, then normal operation of this unit should take effect. READ AND FOLLOW ALL SAFETY INSTRUCTIONS 1. Do net use outdoors, 2.