72
o p e r a t i n g t h e a n a l y z e r
BUBBLE DETECTOR CAL
Select BUBBLE DETECTOR CAL to verify proper air and fluid
detection. During testing, the screen will display BUBBLE CAL.
When testing is complete, BD PASS or BD FAIL is displayed
with readings for both air and fluid. The difference between the air
and fluid readings must be greater than or equal to 60 for the bubble
detector. In the event of a failure, refer to FLOW in Troubleshooting
for further instructions.
PUMP CAL
Select PUMP CAL to verify proper pump calibration. The pump
calibration counts the number of steps required to move fluid from
the valve module to the bubble detector. The screen displays PUMP
CAL. When testing is complete, PASS or FAIL is displayed
with the number of pumping steps for each test. The number of steps
must be between 460 and 900 for the first value. Refer to FLOW in
Troubleshooting for further instructions.
SENSOR STATUS
Select SENSOR STATUS to view the electrode millivolts, the mea-
sured barometric pressure, or the sensor, valve, and room
temperatures.
ELECTRODE mV's
Select ELECTRODE mV’s to view the electrode millivolt readings
for Calibrant A, Calibrant B or Calibrant C.