Welch Allyn 9600 Plus, Manual

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24 Chapter 3 Operation Welch Allyn 9600 Plus Calibration Tester
2. Place the Braun ThermoScan Pro 3000 in calibration check
mode using the following steps.
a. Wait until the thermometer is in Standby mode (the screen
is blank).
b. Press down and hold the Activation button, do not release
until Step d .
c. Press the /Mem button.
d. The LCD will flash “CAL” after the self check sequence.
The display will flash “CAL”, even if you have taken a
temperature.
e. Release both buttons.
3. Apply a new probe cover. Place the device firmly into the Ear
Device Port (Figure 7) .
4. Wait approximately three seconds, press the thermometer
Activation button, and listen for the beep.
5. Remove the Pro 3000 Thermometer from the 9600 Plus
Calibration Tester and read the temperature in the
thermometer’s display. If the temperatures are within ±0.2° C
(±0.4° F), the thermometer is within calibration.
6. Wait one full minute before taking another reading with the
same thermometer. Repeated measurements in short
sequence may cause higher readings.
7. The device will exit Cal mode after approximately 4 minutes.
8. Test all available thermometers for calibration verification at
the current Calibration Set Point Temperature. Proceed to the
next Calibration Set Point Temperature, see
"Changing the
Calibration Set Point Temperature" (page 11) .