Troubleshooting - Weinmann SOMNOsmart 2 WM 24900 Manual

6. Troubleshooting

Fault
No power supply.
Fuse has blown.
No running noise,
Transformer defective.
"Standby" and
"Operating" indicators
Display board defective
do not come on.
Smartboard or Softboard
faulty.
Powerboard defective.
Motor not turning.
No running noise after
"Operating" indicator
comes on.
Transformer defective.
Fuse has blown.
Faulty display or none at
Display defective.
all.
Tolerance of therapy
Smartboard or Softboard
pressure is >0.4 hPa after
faulty.
1 minute.
Automatic mode not
active.
SOMNOset only:
Device cannot be
Autotitration or Pressure
switched on by breathing
Profile mode active.
into mask in Automatic
mode.
Powerboard defective
Smartboard or Softboard
faulty.
Device runs, but does not Filters soiled.
reach lower pressure
Leak in mask.
limit.
Auto switch-on mode not
activated
Device does not switch
off 5 seconds after mask
SOMNOset only:
is removed.
Autotitration or Pressure
Profile mode active.
Filter change indicator
Filters soiled.
comes on.
Service symbol comes
on
Battery on Smartboard/
Softboard run down,
Internal clock data not
Error message "Err b" in
plausible
display
Internal clock data not
plausible
20
Troubleshooting
Cause
Check connection between power cord and device or socket.
Check power supply with a different device (e.g. lamp). If
necessary, replace power cord.
Replace fuse (Chapter 7.6, page 26).
Replace transformer (Chapter 7.10, page 31).
Replace displayboard (Chapter 7.4, page 25).
Replace Smartboard or Softboard (Chapter 7.8, page 30).
Replace Powerboard (Chapter 7.7, page 27). Send defective
Powerboard to manufacturer for fault analysis.
Replace Powerboard (Chapter 7.7, page 27). Send defective
Powerboard to manufacturer for fault analysis.
Replace fan (Chapter 7.14, page 36).
Replace transformer (Chapter 7.10, page 31).
Replace fuse (Chapter 7.6, page 26).
Replace displayboard (Chapter 7.4, page 25).
Replace Smartboard or Softboard (Chapter 7.8, page 30).
Activate auto switch-on
(see 4.1. of operating instructions).
Auto switch-on is not available in these modes. (See
"Supplementary Operating Instructions for Medical Staff
SOMNOset").
Replace Powerboard (Chapter 7.7, page 27).
Replace Smartboard or Softboard (Chapter 7.8, page 30).
Change both filters (Chapter 3.2, page 10).
Adjust cap and/or headstraps so that mask is a firm fit.
Activate auto switch-on (see section 4.1 of operating instructions).
Auto switch-on is not available in these modes. (See
"Supplementary Operating Instructions for Medical Staff
SOMNOset").
Clean or change both filters (Chapter 3.2, page 10).
Have device serviced as soon as possible by Weinmann or an
authorized dealer.
Replace battery on Smartboard/Softboard (Chapter 7.9,
page 31) and reset date/time.
Replace Smartboard/Softboard (Chapter 7.8, page 30) and
reset date/time.
Rectifying faults