Troubleshooting; Somnovent Cr - Weinmann SOMNOvent CR Manual

8. Troubleshooting

If faults occur which cannot be eliminated at once, contact the manufacturer, Weinmann,
or your dealer immediately to have the device repaired. Do not continue operating the
device in order to prevent even greater damage.

8.1 SOMNOvent CR

Fault
No running noise,
standby/operating
indicator not
illuminated.
Device cannot be
switched on by taking
a breath.
Softstart cannot be
switched on
Device does not
switch off approx.
5 seconds after the
mask has been
removed.
Device runs, but does
not reach therapy
pressure.
Filter change indicator
illuminates.
Message Err b,
Err d, Err n, Err r,
Err C or Err E in the
display.
Cause of fault
No power supply.
Automatic on/off not
activated.
The Softstart function
is deactivated.
Automatic on/off not
activated.
Filter dirty.
Mask leaking.
Filter dirty.
Problems in the
electronics.
Remedy
Check power cord is firmly connected. If
necessary check function of socket by
connecting a different device (e.g. a lamp).
Activate automatic on/off (5.3, page 21).
Clarify with your doctor whether the
Softstart function can be activated for your
therapy.
Activate automatic on/off (5.3, page 21).
Clean/change filter (6.4, page 31).
Adjust headgear/headband so that the
mask does not leak.
If necessary, replace defective mask.
Clean/change filter (6.4, page 31).
Disconnect the device from the power
supply and connect it again. If the fault
continues to be displayed, the device needs
to be repaired by Weinmann or an
authorized dealer as soon as possible.
Troubleshooting
EN
35