64
EN
8. Malfunctions
and
Rectification
If there are any faults which cannot be
eliminated immediately, please contact the
manufacturer, Weinmann, or your dealer
immediately to have the appliance repaired.
Do not use the unit to avoid causing greater
damage.
Malfunction
Cause
Rectification
No running
noise,
standby/
status display
not
illuminated.
No supply
voltage
available.
Check power supply cable
is securely connected.
Possibly check function of
outlet by connecting
another piece of
equipment (e.g. lamp).
Unit cannot
be switched
on by
breathing.
Automatic
switch-on /
off not
activated.
Activate automatic switch-
on / off (5.1, page 34).
Unit does not
switch off
after approx.
5 seconds
once mask is
removed.
Automatic
switch-on /
off not
activated.
Activate automatic switch-
on / off (5.1, page 34).
Unit is
running but
does not
attain IPAP
pressure level
selected.
Filter soiled.
Clean / change filter (9.2,
page 68).
Nasal mask
not airtight.
Adjust headgear so that
mask is airtight.
Nasal mask
defective.
Replace defective mask.
Filter change
indicator
illuminated.
Filter soiled.
Clean / change filter (9.2,
page 68).
Error
message
"Err B", "Err
C", "Err E"
or "Err F" in
display.
Problems
with
electronics or
program
"crashed".
Disconnect power and
reconnect.
Service
indicator
illuminated.
Unit must be checked or
serviced by Weinmann or a
dealer as soon as possible.
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