Welch Allyn SureTemp Plus 690 Manual Del Usuario página 14

Patient Temperature Is Lower than
Measurement Range Limit of 80.0 °F (26.7 °C)
Ambient Temperature Exceeds Upper
Measurement Range Limit of 104.0 °F (40.0 °C)
Ambient Temperature Is Lower than
Measurement Range Limit of 50.0 °F (10.0 °C)
Pulse Timer
This icon indicates that the device is in the Pulse
Timer Mode.
Low Battery
A single flashing segment appears on the battery
symbol. Normal operation is not affected. Replace
the batteries.
Dead Battery
An open battery symbol remains on the LCD and
the device will not operate. Replace the batteries.
Security Mode
The instrument is in Security Mode. Return the
thermometer to the wall holder to resume normal
operation See page 20 to set the instrument in
Security Mode (Model 692 only).
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