Welch Allyn 9600 Plus Calibration Tester - User Manual - Manual (Page 25)

Directions for Use Chapter 3 Operation 19
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 6) .
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 19) .
Changing the Calibration Set Point
Temperature
To scroll from one set point to the next, press and hold the
Temperature Selection button until a beep is heard. The newly
selected set point appears in the upper left corner of the LCD
display. The device’s current temperature is displayed, will start
to flash, and continue flashing until the cavity reaches the
equilibrium at the new set point.