Lifeline Systems Inc. FD100 User Manual
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For assistance, call 1-800-635-6156 in the U.S. and 1-800-387-1215 in Canada.
The AutoAlert Help Button has been tested under the following conditions:
• Subscribers who are at least 4 feet 6 inches (137 cm) tall
• Subscribers who weigh at least 88 pounds (40 kg)
• Mattresses that are at least 17 inches (43 cm) off the floor (measured from the top of the
mattress to the floor)
• Stairways with a vertical distance of less than 13 feet (4 m)
Recommended environmental conditions:
• Altitude: 6,600 feet (2 km) maximum
• Temperature:
• 32°F (0°C) minimum
• 122°F (50°C) maximum