Dräger Panorama Nova ESA Gebrauchsanweisung Seite 19

7. Dry all parts in the air or in a drying cabinet (temperature: max.
60 °C). Do not expose to direct sunlight.
8. Mount the accessories, if necessary.
NOTICE
i i
The full face masks with PC disc can also be cleaned and
disinfected in the washing machine. Further information can
be obtained from Dräger.
4.3 Checks
Check the full face mask according to the inspection and maintenance
intervals.
4.3.1 Visual inspection of the speech diaphragm
The speech diaphragm and O-ring must be clean and undamaged.

Otherwise clean or replace (see Chapter 4.4.4 on Page 21).
4.3.2 Visual inspection of the inhalation valve
The inhalation valve is visible in the connector. Check if the

inhalation valve disc moves freely by blowing into the connector.
Replace the valve disc, if required (see Chapter 4.4.6 on
Page 21).
Panorama Nova ESA
4.3.3 Visual inspection of the exhalation valve
1. Remove the exhalation valve cover
from the connector.
2. Press in one side and remove the
spring carrier.
3. Pull the valve disc out of the guide.
4. The valve disc and valve seat must be
clean and undamaged. Otherwise
clean and replace.
5. Moisten the valve disc with water and insert it. The valve disc must
slide into the guide of its own accord.
6. Set the spring carrier in a way that both sides snap into place on
the sides. It is marked with "L" = left and "R" = right and sits at an
angle.
4.3.4 Leak tests
Perform the leak test with a suitable test unit (e.g. from the Testor or
Quaestor series).
(1) Checking leak tightness
1. Moisten the inside of the face seal with water and mount the full
face mask to the test head.
2. If necessary, inflate the test head until the face seal fits
everywhere.
3. Seal the connector with the adapter.
4. Moisten the exhalation valve if necessary.
5. Generate a negative pressure of 10 mbar.
The full face mask is considered leak-tight if the change in pressure
after 1 minute does not exceed 1 mbar. Otherwise continue with (2).
(approved by Dekra Exam)
L R
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