Weinmann Emergency MODUL CapnoVol, Servicing And Repair Instructions

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Servicing 17
5.4 Change O-rings of oxygen duct inlet
Materials and tools required
• Watchmaker's screwdriver (cleaned with
spirit)
• Allen key, 5 mm
1. Unscrew threaded connection
46
from oxygen
duct inlet
11
.
2. Unscrew sealing screw
48
on the rear of the
device using the Allen key.
3. Lift the O-rings
29
carefully out of the two
connections using the cleaned watchmaker's
screwdriver.
Be careful not to damage the connections.
4. Clean the connections using a dry cloth or a
cloth moistened with clean water.
5. Push the new O-rings carefully into the
connections in question. Do not use a tool for
this.
6. Screw sealing screw
48
back into the
connection on the rear of the device.
7. Use the Allen key to screw threaded
connection
46
onto oxygen duct inlet
11
.
5.5 Calibrate O
2
sensor
5.5.1 Perform calibration
Materials and tools required
• Service set for MODUL CapnoVol
WM 15743 consisting of:
– level converter WM 22825
– calibration software WM 22919
– CAP 100 external test connecting cable
WM 22855
– Plug-in power supply unit WM 22859
• CO
2
absorber WM 22172
• CO
2
gases
– 2.5 % CO
2
± 0.2 % in O
2
– 5 % CO
2
± 0.2 % in O
2
– 9.7 % CO
2
± 0.2 % in O
2
46
48
29