Terumo BCT Trima Accel, Service Manual

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3. Stop button function test
a. After two or more draw and return cycles, and when the reservoir is LESS THAN HALF
FULL, press the
Stop
button on the left side of the display console.
b. Verify that the door unlocks once the centrifuge stops spinning, and then open the door.
c. Close the door and touch the
Continue
button on the screen.
d. Verify that the door locks and the centrifuge starts spinning.
4. Draw pressure too low function test
a. During a draw cycle, clamp the donor needle line and verify that the “Draw Pressure Too Low”
alarm occurs and the Trima Accel device goes into APS pause.
b. Unclamp the line and the Trima Accel device continues from APS pause.
5. Return pressure too high function test
a. During a return cycle, clamp the donor needle line and verify that the “Return Pressure Too
High” alarm occurs.
b. Unclamp the line and touch the
Continue
button on the screen.
6. Centrifuge pressure high function test
a. During a draw cycle, and when the reservoir is LESS THAN HALF FULL, close the clamp on
the pink line leading from the centrifuge pressure sensor on the cassette down into the
centrifuge chamber. Verify that the “Centrifuge Pressure High” alarm occurs.
b. Open the clamp on the line and touch the
Continue
button on the screen.
7. Power interrupt function test
Note: If the Trima Accel device is in the draw cycle when power is interrupted, the device must boot up within
10 minutes or the Trima Accel device will require the run to end without rinseback.
a. After two or more draw and return cycles, turn off the Trima Accel device at the start of a draw
cycle. Turn the power back on and allow the Trima Accel device to boot to the normal
procedure.
b. Verify that the “Power Interrupted” alarm is displayed.
c. Touch the
Continue
button on the screen and verify that the Trima Accel device goes into
recovery, and then resumes draw and return cycles.
8. AC sensor test
a. Invert the AC drip chamber to introduce an air bubble that is approximately ½ inch long into
the line. Do not exceed 1 inch long, and do not allow the air bubble to enter the access needle.
b. Verify that the “Air Detected at AC Sensor” alarm occurs and that the pumps stop.
c. Touch the
Continue
button on the screen.
9. End of fluid run
a. After the device has fully recovered and is at the beginning of a draw cycle, touch the
End Run
button, and then touch the
Rinseback
button on the screen. Follow the on-screen instructions
to complete rinseback, disconnect the donor, and unload the disposable set.
b. Verify that the cassette unloads properly and that no alarms occur during rinseback, donor
disconnect, or unloading.
Saline Run
Trima Accel
®
Automated Blood Collection System • Service Manual 5-15