ThermaChoice UBT System Service Manual
5 - 2
P/N 01035 Rev. C
6.
Male luer lock adapter: PN B0850402, Braun Medical, Inc., 824 Twelfth
Ave., PO Box 4027, Bethlehem, PA 18018-0027, Telephone: (610) 266-0500.
Procedure:
1. With no attachments to the luer lock, apply power to the controller. The
pressure display should read 0+1 mmHg.
2. Assemble the digital pressure gauge, the tubing, the T connector, the trumpet
valve, the male luer lock adapter, and the syringe, and connect to the
connection port (luer lock) of the controller.
3. While depressing the trumpet valve, apply vacuum to the system using the
syringe until the gauge reads approximately -250 mmHg.
4. Release the trumpet valve. The controller pressure reading should be
10 mmHg of the gauge reading.
5. While depressing the trumpet valve, apply pressure to the system until the
reading on the digital display meter indicates a pressure of approximately 250
mmHg.
6. Release the trumpet valve. The controller pressure reading should be
10 mmHg of the gauge reading.