Dometic CTS 4050 Notice D'utilisation page 36

Using the toilet
4.13 Troubleshooting
Fault
Flushing no longer functions
Cassette leaking
No filling level display
All manuals and user guides at all-guides.com
Possible cause
Fuse defective
Seal worn
Float in the cassette has got stuck
or is jammed by toilet paper
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Action you can take
Replace fuse
(see chpt. 4.8)
Check electrical terminals and con-
nections in the case of repeated fai-
lure.
Replace seal on the blade
(see chpt. 4.2.1)
Clean float in the cassette
(do not use any high-pressure
cleaner)