THOMSON TWBI3815FULL Manuel D'instructions page 60

Error codes
When some malfunctions occur, the display will show the following error codes to warn
you:
Error code
Longer inlet time.
E1
E4 Overflow
Failure of orientation
E8
of distributary valve
WARNING!
If overflow occurs, turn off the main water supply before calling service.
Meaning
Tap is not opened, or water inlet is restricted, or
water pressure is too low.
Some dishwasher parts are leaking.
Open circuit or break of distributary valve.
Call a qualified service agent.
Possible cause
27