9-2 Rad-8 Signal Extraction Pulse Oximeter Operator’s Manual
9
Battery Service
WARNING: THE BATTERY SHOULD BE INSTALLED AND/ OR REMOVED FROM
THE RAD-
8 BY QUALIFIED PERSONNEL ONLY.
Performance verification
To test the performance of the Rad-8 after repairs or during routine maintenance, follow the
procedure outlined in this section. If the Rad-8 fails any of the described tests, discontinue
its use and correct the problem before returning the device back to the user.
Before performing the following tests verify that the device is connected to AC power. Also
disconnect any patient cables or probes or serial cables from the instrument.
POWER-ON SELF-TEST:
1. Turn the monitor on by depressing the Power. For about 2 seconds all available
LEDs are illuminated and a brief beep tone sounds.
2. The Rad-
8 begins normal operation.
KEY PRESS BUTTON TEST:
1. With the exception of the Power, press each button and verify that the device
acknowledges each key-press with an audible beep tone or by indicating a change
on the display.
ALARM LIMIT TEST:
1. With the monitor turned on, depress the alarm limits button and enter the alarm
menu. Change the High Saturation Alarm parameter to a value below the currently
selected value, and accept the change.
2. Verify that the newly set parameter is shown on the Saturation Alarm Limit Display.
3. Return the High Saturation Alarm parameter to its original setting.
4. Repeat steps 1 to 3 for the following alarm parameters:
■ Low SpO
2
■ Low and High pulse rate
5. Reset the alarm limits again to the original settings.
service / maintenance
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