Respironics BiPAP Vision Service Manual page 162

8-20 Chapter 8: Testing and Calibration
Step 4 Connect the patient tubing to the outlet of the unit. Place a pressure pickoff port on the other end and
then connect this to the Flowmeter. Using another piece of patient tubing, connect the outlet of the
flowmeter to the restrictor valve. Adjust restrictor valve to allow for a small amount of circuit leak.
Refer to figure 8-3.
Step 5 Using a Tee fitting, connect the Manometer, the pressure pickoff port, and the Vision pressure port
together.
B. Turn on Unit
Step 1 After the System Self Test is complete, record the Total Operating Time shown on the
display shown at the bottom of the Test Exhalation Port/Language screen.
Step 2 Press MONITORING, then press Options.
Step 3 Verify that Brightness and Contrast can be controlled by pressing the appropriate key
and turning the adjustment knob. Then adjust both of these for an acceptable display.
(The Brightness has a small control range, it will not have much affect on the screen).
Step 4 Press MONITORING to exit.
C. Set Up Alarms and Scales
Step 1 Press ALARMS.
Step 2 After selecting the desired alarm, rotate the adjustment knob, and set each alarm
according to the following:
Step 3 If ALARM MODULE B is installed, set the alarms as listed below (they will be
displayed on the right side of the alarms screen).
1015010
ALARM
Hi P
Lo P
Lo P Delay
Apnea
ALARM
VALUE
Lo Min Vent
Disabled
High Rate
Low Rate
BiPAP Vision Service Manual
VALUE
50
Disabled
60
Disabled
50
4
System Final Test (Continued)