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Doc. No. 003259 En Issue: X-1
BREAS MEDICAL
4–5
PV 101+/PV 102+ Service Manual
CALIBRATION INSTRUCTIONS
4.6
Calibrating the high pressure limit
1
Start the PV 101+/PV 102+ by pressing the I/O button.
2
Connect a pressure gauge to the patient air inlet and arrange a leakage with a
4 mm flow restrictor nipple (see figure).
3
Remove the casing (see section 3.2). Disconnect the CPU board from the MDA
board.
4
Connect the manual fan control unit to the X202 connector on the MDA board.
5
Use the fan control unit to start the PV 101+/PV 102+ blower at full speed.
6
Adjust the screw on the P205 potentiometer on the MDA board until the pressure
measured on the pressure gauge is 40 mbar (±1 mbar).
7
Remove the equipment and reassemble the casing.
mbar
Pressure gauge
4 mm leakage
Patient circuit
Plug
P205
X202
P205
+
_
MDA board
Summary of Contents for PV 101+
Page 76: ...FAULT TRACING PV 101 PV 102 Service Manual 8 2 BREAS MEDICAL Doc No 003259 En Issue X 1...
Page 78: ...9 2 BREAS MEDICAL Doc No 003259 En Issue X 1 APPENDICES PV 101 PV 102 Service Manual...
Page 82: ...9 6 BREAS MEDICAL Doc No 003259 En Issue X 1 APPENDICES PV 101 PV 102 Service Manual...
Page 87: ...BREAS MEDICAL 10 PV 101 OPERATING MANUAL...
Page 88: ...BREAS MEDICAL...
Page 89: ...BREAS MEDICAL 11 PV 102 OPERATING MANUAL...
Page 90: ...BREAS MEDICAL...