Welch Allyn 690 Directions For Use Manual page 14

10 Welch Allyn SureTemp Plus
Rectal Mode
This flashing icon and/or word are displayed to show that the
Rectal Mode is selected.
Monitor Mode
This icon is displayed while in Monitor Mode. Monitor Mode
is used for continuous temperature monitoring when difficult
situations prevent accurate temperatures in the Normal
Mode. For oral and rectal sites, three minutes of continuous
monitoring is recommended for an accurate temperature
reading. For axillary sites, five minutes of continuous
monitoring is recommended.
Patient Temperature Exceeds Upper Measurement
Range Limit of 110.0 °F (43.3 °C)
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 17
to set the instrument in Security Mode (Model 692 only).