Arjohuntleigh FLOWTRON UNIVERSAL Service Manual page 30

Testing
7.2 Make sure that no calibration test equipment or other garments are connected to either pump
hose set assembly.
7.3 Initialise the pump (Refer to Page 1, Section 1).
7.4 Connect the right hose set assembly on the pump to the garment connector on the test
equipment (Refer to Figure 21).
Note: The calibration test equipment must only be connected to the right hose set assembly.
Do not connect anything to the left hose set assembly.
7.5 Press the "hidden" Service button on the membrane panel (Refer to Page 5, Section 4) to
access the service screen on the LCD display (Refer to Figure 22).
7.6 Using the Down and Up buttons below the LCD display (Refer to Page 5, Section 4), scroll
down the list of options to Calibrate PT, and select it using the
A new list of options will appear (Refer to Figure 23).
7.7 To start the test, scroll down the list of options to Run Compressor, and select it using the
button. The compressor will start running at output level "5", indicated by the (5) on the LCD
display, and the Output Pressure shown on the LCD display should rise and then stabilize
(Refer to Figure 24).
7.8 Compare the value of the Output Pressure on the LCD display with the value shown on the
external pressure meter (Fig 21, Item 20):
7.8.1 If the value of the Output Pressure on the LCD display is within ±5 mmHg of the value
shown on the pressure meter, then continue with the test. Go to Para 7.9.
7.8.2 If the value of the Output Pressure on the LCD display is NOT within ±5 mmHg of the
value shown on the pressure meter, then do the following:
Chap 4
Page 8
Figure 22 - LCD Display - Calibrate PT
Figure 23 - LCD Display - Run Compressor
Figure 24 - LCD Display - Output Pressure
SER0009
Flowtron Universal Service Manual
button below the LCD display.
Output Pressure
Note: These 2 values
are typical
values only
Output Pressure
(typical value)
Output Level
Issue 2
Sep 2009