Welch Allyn Connex Spot Monitor Service Manual page 120

114 Functional verification and calibration overview
No.
1
2
SureTemp temperature system test
The SureTemp temperature system test is performed using a calibration key (cal-key).
The calibration key tests the system using a fixed resistance to display a temperature of
97.3 ± 0.2 °F (36.3 ± 0.1 °C).
Note
Perform a SureTemp temperature system test
1. With the system power on and the temperature probe in the well, disconnect the
probe cable from the temperature input connector on the front of the device.
2. Connect the calibration key to the temperature input connector.
3. Remove the probe from the well.
4. Verify that the displayed temperature is 97.3 ± 0.2 °F (36.3 ±0.1 °C).
Item
Connex Spot Monitor
Power supply
If your facility requires you to test the temperature probes, you will also
need to have heaters at three temperature settings to test the probes. See
"SureTemp temperature probe and system test."
No. Item
3 Tester, calibration, 9600 Plus
4 Cal-key, assembly, M690/692
(used only with SureTemp)
®
Connex Spot Monitor