EDAN Instruments
– SE-1010 PC ECG, Tango+ Interface Notes
Page 4 of 5
Q. The Tango+ monitor returns results of 0/0 after blood pressure measurements. What
do I need to do to get a BP reading?
A.
There are certain noisy conditions where the Tango+ cannot accurately measure BP.
When the Tango+ encounters these situations, it returns a reading of 0/0. Placement of the
microphone attached to the cuff is critical for reliable operation of the Tango+. Follow the
instructions in the
Cuff Tutorial
(located on the SunTech Medical website under Products
Tango+) for correct microphone placement. Follow steps 1 and 2 in Conducting the
Stress Test in the User's Guide to provide the best conditions to obtain a measurement.
Q. Can I use a heart rate or blood pressure simulator to test whether the Tango+ is
working correctly with my stress system?
A.
You cannot use a heart rate or blood pressure simulator to test whether the Tango+ is
working with your stress system. The Tango+ monitor requires that the ECG signal and the
Korotkoff sounds, collected by the microphone in the cuff, originate from the same source,
meaning the patient.
Q. I cannot clearly see the Tango+ display. How do I fix this?
A.
If you cannot clearly read Tango+, you can adjust the contrast of the display by following
these steps:
1. When the operating screen is displayed, press the
SELECT
button 2 times. This
will bring up the
MAIN MENU
screen.
2. Using the UP or DOWN arrows, highlight
MONITOR SET UP
and press the
SELECT
button.
3. Using the UP or DOWN arrows, highlight
CONTRAST
and press the
SELECT
button.
4. Using the UP or DOWN arrows, modify the contrast of the screen. When you are
finished, and press the
SELECT
button to confirm the choice.
5. Using the UP or DOWN arrows, select
EXIT
twice to return to the operating screen.
Q.
My Tango+ displays a message, “Please VERIFY CALIBRATION” or “Equipment
Maintenance and Calibration Required.” What do I do?
A. Verification of Pressure Calibration
Equipment Required:
1. Calibrated electronic manometer or equivalent.
2. 500mL volume or the Orbit-K Adult Plus cuff wrapped around something that will not
break or crush (no glass).
3. Hand Inflation Bulb with bleed valve.
4. Tubing, Tee pieces, and miscellaneous connectors or you can order the T-Tube Kit
(SunTech Part # 98-0030-00).
Procedure:
5. When the operating screen is displayed, press the
SELECT
button 2 times. This will
bring up the
MAIN MENU
screen.
6. Using the UP or DOWN arrows, highlight
MONITOR SET UP
and press the
SELECT
button.
7. Using the UP or DOWN arrows, highlight
VERIFY CALIBRATION
and press the
SELECT
button. The monitor will close its bleed valves and will display on its
screen the pressure applied to the patient hose connector.