Malfunctions And Rectification; Cpap 20E - Weinmann Homecare CPAP 20e Manual

7. Malfunctions and Rectification

If there are defects that cannot be rectified at once, please contact Weinmann or your deal-
er immediately to have the unit repaired. To prevent greater damage, stop using the unit.

7.1 CPAP 20e

Malfunction
No running noise,
standby/status display
not illuminated.
Unit is running but does
not reach CPAP pressure
level selected.
Filter change indicator
lights up.
Error message
"Err E", "Err b", "Err c",
"Err A", "Err H" or
"Err S" in display.
Service indicator
lights up.
There is no pressure or
incorrect pressure to the
mask.
34 Malfunctions and Rectification
Cause
No supply voltage
available
Filter soiled
Mask not airtight
Filter soiled
Problems with electronics
or program "crashed"
Water in the pressure
measurement port
The pressure
measurement tube is
incorrectly fitted in the
upper part.
No mains voltage
available at the therapy
unit.
Rectification
Check power supply cable is securely connected.
Check function of outlet by connecting another
piece of equipment (e.g. a lamp).
Clean/change filter (5.2, page 25).
Adjust headgear so that mask is airtight.
Replace mask if defective.
Clean/change filter (5.2, page 25).
Disconnect power and reconnect.
Unit must be checked or serviced by Weinmann
or a dealer as soon as possible.
Dry the pressure measurement line, see page 28.
Push the pressure measurement tube on to the
correct connecting piece, see 5.3.
Check mains cable is securely connected. Check
function of outlet by connecting another piece of
equipment (e.g. a lamp).