See also:

Warning light and display
WARNING light and display When the Preview Function is not operating properly, a chime sounds and the system warning light (orange) will come on. Action to take: If the warning light comes on, p ...

Safety note
WARNING ► Do not disassemble or modify this system. If you do, it may result in accidents, fire, or electric shock. ► Do not use this system if you notice any abnormality, such ...

Battery
If the battery is not fully charged during extremely cold weather conditions, the battery fluid may freeze and damage the battery. To maintain maximum efficiency, the battery should be checked regular ...