3DEFINITION OF SYMBOLSWARNINGATTENTION - Risk Of InjuryWARNING IT IS VITAL FOR THE SAFETY OF PERSONS TO FOLLOW ALLINSTRUCTIONS.SAVE THESE INSTRUCTIONS.1. READ AND FOLLOW ALL INSTALLATION INSTRUCTIONS.2. Wear eye protection when using tools to install, repair, or adjust door or opener to prevent eye injuries.3. Wear protective gloves to install, repair, or adjust door or opener to avoid hand injuries.4. The door system should not be installed and is not intended for use in an explosive environment.5. Door is under extreme spring tension. To prevent possible injury, repairs or adjustments not covered in this manual shouldonly be performed by an authorized, qualified door system service representative.6. Operate door only when properly installed, properly adjusted and free of obstructions.7. The door should not be installed in a corrosive environment.8. The door is designed to operate in an ambient temperature range of -40°C (-40°F) to 57°C (135°F).9. Avoid standing in open doorway or walking through doorway while door is moving. Do not go under a stopped, partially opendoor.10. After installation, ensure that the parts of the door do not extend over public footpaths or roads.11. Keep away from the all moving parts of the door and opener system while the system is being operated.12. Watch the moving door and keep people, and objects away from the door until the door is completely closed. NO ONESHOULD CROSS THE PATH OF A MOVING DOOR.13. KEEP THE GARAGE DOOR PROPERLY BALANCED. An improperly balanced door could cause severe or fatal injury.Have an authorized, qualified door system representative make repairs to the cables, spring assemblies, and other hardware.