Malfunctions And Rectification - Weinmann SOMNOsmart 2 Description And Instructions For Use

7. Malfunctions and Rectification

Malfunction
No running noise,
standby/ status dis-
play not illuminated.
Unit cannot be
switched on by
breathing.
From software ver-
sion 6.0: setting for
exhalation relief can-
not be changed.
Softstart will not
switch on.
Unit does not switch
off after approx. 5
seconds once mask
is removed.
Device runs, but
does not reach
lower pressure limit.
Filter change indica-
tor illuminated.
Error message
Err b, Err d, Err
P, Err S, Err ( or
Err E in display.
Service indicator
illuminated.
34
Malfunctions and Rectification
EN
Cause
No supply voltage
available.
Automatic switch-on
/ off not activated.
Setting lockout acti-
vated.
The (Soft)start function
is locked out.
Automatic switch-on
/ off not activated.
Filter soiled.
Mask not airtight.
Filter soiled.
Problems with
electronics.
Maintenance
required.
Rectification
Check power supply cable is securely
connected. Possibly check function of
outlet by connecting another piece of
equipment (e.g. lamp).
Activate automatic switch-on / off (4.2,
page 18).
Clarify with your doctor whether the setting
for your therapy can be changed or adjust-
ment activated.
Check with your doctor whether the
softstart function can be enabled for your
therapy.
Activate automatic switch-on / off (4.2,
page 18).
Clean / change filter (8.2, page 37).
Adjust headgear so that mask is airtight.
Mask defective. Replace defective mask.
Clean / change filter (8.2, page 37).
Unit must be checked or serviced by
Weinmann or a dealer as soon as possi-
ble.
Unit must be checked or serviced by
Weinmann or a dealer as soon as
possible.