• NIBP: ROM, RAM, A/D channels, calibration, and user configuration.
• Temperature: ROM, RAM, calibration, and heater.
• SpO2: ROM and RAM, and connection to the SpO2 board.
• CO2: RAM, Flash, ADC, Bias Validation, EEPROM, Flow, Optics.
• Printer: ROM and RAM, and connection to the printer.
² SureTemp Plus only.
³ Normal mode.
Basic functional verification tests
These tests verify basic functionality of the NIBP, SpO2, SpHb, CO2, and thermometry
parameters using the service tool, Silver edition. These tests support the requirements
of routine preventive maintenance. However, they are not a substitute for the complete
functional test available with the service tool, Gold edition. Welch Allyn recommends
using the service tool, Gold edition, to perform preventive maintenance and verification
of the device when completing a repair.
Use this section to perform basic functional verification tests on the device.
Related Links
• “Recommended service intervals” on page 14
Required equipment
The equipment listed here is used for basic functional verification testing. For a list of
equipment needed to perform a complete functional verification and calibration using the
Gold edition of the service tool, see the service tool help files.
Note Some test equipment specific to this device must be purchased from
Welch Allyn. Other generic test equipment, if not already available to the
Biomedical Technician, may also be purchased from Welch Allyn.
Material no. Description Qty Component
4500-925 USB 2.0/5-pin type A to mini-B cable, gold, 6 ft. 1 All devices
103521 Welch Allyn Service Tool 1 All devices
PC running Windows XP SP3 or Windows 7 1 All devices
CO2 calibration kit, which includes 2 of the following:
• Calibration gas containing 5% CO2, 21% O2, Bal N2
• Tubing adapter (“T” piece)
• Calibration line (Calibration FilterLine)
Available from Air Liquide Healthcare America Corporation
(formerly Scott Medical)—part number T4653ORF-2BD
1 CO2
103507 Masimo rainbow SET tester (Masimo part #2368) 1 Masimo SpO2
DOC-10 Cable, SpO2 extension, Nellcor 1 Nellcor SpO2
102 Functional verification and calibration Welch Allyn Connex
®
Vital Signs Monitor 6000 Series™