Diagnostics
Calibration Procedure
6 - 8
0070-10-0441
Passport 2®/Passport 2 LT™ Service Manual
6.4.7
NIBP Tests
The following tests requires an approved 700 cc Test Chamber P/N 0138-00-0001-01 or
500 cc Test Chamber P/N 0138-00-0001-03 to ensure proper test results.
6.4.7.1
Overpressure Voltage Test
A.
Specification with P/N 0997-00-0501 only.
The purpose of this test is to verify the Zero Point of the Over Pressure Transducer is set to
0.100 ± 0.010 volts.
1.
Verify on screen that the Overpressure zero point is 0.100 volts ± 0.010.
FIGURE 6-10
2.
If the Overpressure zero point is out of specification follow the following procedure:
a.
Turn Unit off. Remove the eight screws that secure the front and rear housing
together. Separate the front and rear housing. Disconnect the interconnect cable
from the TFT/display board and remove the ground strap.
b.
Place the front housing to the side for future use.
c.
Remove the NIBP Pump assembly and bracket from the Main Assembly by removing
the two screws and placing the NIBP pump to the side.
d.
Remove the Rectus fitting from the left side of the monitor with a 0.25 hex nut driver.
e.
Remove the NIBP Cable assembly from the J1 connector of the NIBP module.
f.
Slide NIBP Module from the rear of the unit.
g.
Reattach the NIBP Cable to connector of the NIBP module J1 and place it on a
protective surface.
h.
Reattach the Front Housing Assembly via the Interconnect cable. Repower unit and
enter NIBP Diagnostics.
