User's Manual

Radical-7 Chapter 9: Service and Maintenance
www.masimo.com 130 Masimo
Performance Verification
Under normal operation, no internal adjustment or recalibration is required. Safety tests
and internal adjustments should be done by qualified personnel only. Safety checks should
be performed at regular intervals or in accordance with local and governmental regulations.
To test the performance of the Radical-7 following repairs or during routine maintenance,
follow the procedure outlined in this chapter. If the Radical-7 fails any of the described tests,
discontinue its use and correct the problem before returning the instrument back to the
user.
Before performing the following tests, do the following:
 Place the Handheld into the Docking Station.
 Connect the Docking Station to AC power and fully charge the Handheld battery.
 Disconnect any patient cables or pulse oximetry probes.
 Disconnect any SatShare, serial or analog output cables from the instrument.
 Set the Radical-7 to Normal operating mode by going to the Main menu and the
Home Use feature to No.
Power-On Self Test
To conduct a Power-On Self Test
1. Connect the monitor to AC power and verify that the AC Power indicator is
illuminated.
2. Turn on the monitor. Within 5 seconds, all available indicators illuminate, you
hear a tone, and the Masimo logo displays.
3. The Docking Station indicator continuously illuminates and the Radical-7 begins
normal operation.
Alarm Limit Test
To conduct an Alarm Limit Test
1. Change the High SpO2 Alarm parameter to a value two points below the
currently selected value. See Alarms for SpO2 on page 61.
2. Verify that the newly set parameter is shown on the Display screen.
3. Return the parameter to its original setting.
4. Repeat steps 1 to 3 for all active parameters.
5. Reset the alarm limits again to the original settings.