9
Symbol Key
Degrees of temperature
Temperature is being scanned
Smiling face indicating temperature
lower than 100.4°F (38°C)
Frowning face indicating tempera-
ture of 100.4°F (38°C) or higher
Fahrenheit
Celsius
Low battery warning
Replace battery
Memory symbol
Temperature is below 93.2°F (34°C)
Temperature is above 109.4°F (43°C)
Ambient temperature is outside
thermometer’s range 60.8°-104°F
(16°-40°C)