Service manual

CARDELL MONITOR SERVICE MANUAL

21-02-0286 REV. 02 05/09

SpO

AUDIO

(Model 9402)

Perform the following procedure to verify the audio range for the SpO

volume.

Press the VOLUME pushbutton twice. Verify a Key Click tone is heard each time and the

Message Window displays “SpO

2 ”.

Press the VOLUME UP and VOLUME DOWN pushbuttons and verify the SpO

“beep” volume

can be adjusted to one of five volume levels and “OFF”.

Set the volume level as desired.

Press the CANCEL pushbutton when completed.

CONFIGURATION MODE TESTS

Perform the following procedures to verify the following system operations of the monitor.

NOTE:

The monitor must be in the Configuration Mode in order to perform the following functions.

• All LEDs “ON” Check

• +12 Volt Power Supply Check

• Calibration Check

 System Pressure

 Over Pressure

• Pneumatic Pressure Checks

ENTERING THE TEST MODE

To enter the monitor Configuration Menu, press and hold the VOLUME and ALARM LIMITS

pushbutton keys while the monitor is being turned “ON”.

Once in the menu, press one of the PREVIOUS (CYCLE TIME / ALARM LIMITS) programmed

pushbutton keys until the Message Window briefly displays “Test Mode” followed by “0 mmHg”.

NOTE:

While in the Test Mode if no pushbutton is pressed within 15 minutes, the monitor will

automatically terminate the Monitor Configuration menu and return to the “Ready” mode.

WARNING:

Do not place the monitor in the TEST MODE when a cuff is attached to a patient.

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