Test Description NIBP Temperature SpO2 Host
Probe detect Verifies the operation of the probe detect
switch
Accuracy (Temp) Verifies the accuracy of the thermometer
across range
Functional check Verifies module operation with cal-key²
Current draw Measures the module’s current draw
³
Printer Prints the sample patient record and test
pattern
LCD display Generate a test pattern
Back light
interface
Operator verifies LED outputs
Touchscreen
interface
Verifies touch-screen calibration
LED Turns the light bar LEDs on and off
Fan interface Turn the fan on and off
Beeper Sounds the buzzer
Nurse call relay Verifies the nurse call relay
Battery operation Verifies the internal battery
Speaker Sounds the speaker
USB host port
communication
Verifies the USB ports
Ethernet
communication
Verifies the Ethernet port
¹ POST testing checks the following:
• NIBP: ROM, RAM, A/D channels, calibration, and user configuration.
• Temperature: ROM, RAM, calibration, and heater.
• Sp02: ROM and RAM, and connection to the SpO2 board.
• Printer: ROM and RAM, and connection to the printer.
² SureTemp Plus only.
³ Normal mode.
Service manual Functional verification tests 83
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