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Service manual Functional verification 25
Temperature
Perform one of the following temperature tests.
Testing the monitor only
Use this procedure to test only the temperature function.
1. With monitor power on and with the temperature probe in the well, disconnect the
probe cable from the temperature input connector on the rear of the unit.
2. Connect the Welch Allyn Sure Temp Plus temperature test key (06138-000) 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).
Testing the probe with the monitor
Use this procedure to test the temperature function while verifying the
temperature probe.
1. If the Welch Allyn Calibration Tester is not already warmed up, warm it up as follows:
a. Set the tester temperature to the following temperature:
b. Plug the power adapter into the tester; wait (up to 15 minutes) until the tester
‘ready’ indicator light is on continuously.
2. Set the monitor temperature mode to Monitored.
3. Insert the temperature probe (without probe cover) into the small thermometer hole
on the dry-heat well of the tester.
4. Wait two minutes and verify that the reading displayed on the monitor is as follows:
5. Switch the tester to the following temperature and wait about five minutes for the
‘ready’ indicator to light.
Note
The tests described in this section are to be performed only as part of a complete
functional verification procedure.
Model Temperature
9600 96.4 °F (35.8 °C)
9600 Plus 96.8 °F (36.0 °C)
Model Temperature
9600 96.4 °F ±0.4 °F (35.8°C ±0.2 °C)
9600 Plus 96.8 °F ±0.4 °F (36.0 °C ±0.2 °C)
Model Temperature
9600 106.0 °F (41.1 °C)
9600 Plus 105.8 °F (41.0 °C)