29
Hints and Tips
Technical Issues
Technical Problems
Issue Possible Causes Solution
The dishwasher does not start. The door is not properly closed. Close the door firmly.
The unit is not connected to the
mains socket.
Connect the mains plug to the mains
socket.
The unit is not switched on. Press the Power button and select a
programme.
Rapid programme indicator
blinking rapidly (blink 5 times
faster than normal operation
blinking).
Water tap is not turned on.
Turn on the water tap.
Low water pressure (<0.04MPa)
Turn on the water tap and ensure it is in
full position.
The safety supply hose valve has
tripped.
• Look at the safety supply hose valve
window to see if it has turned from
transparent to orangish. If yes, it
means the safety supply hose valve
has tripped.
• Disconnect the water inlet.
• Call a qualified technician.
The drain hose is damaged,
malfunctioning or blocked.
• Disconnect from the mains.
• Disconnect the water inlet.
• Call a qualified technician.
90 min programme indicator
blinking rapidly (blink 5 times
faster than normal operation
blinking).
The tank is leaking.
• Disconnect from the mains.
• Disconnect the water inlet.
• Call a qualified technician.
The hose is leaking.
The drain hose is not working
properly.
The anti-flooding system has
operated.
• Disconnect from the mains socket.
• Disconnect the water inlet.
• Call a qualified technician.
• Repairs should only be carried out by a service agent in strict accordance with current local and
national safety regulations. Unauthorised or incorrect repairs could cause personal injury or damage
to the unit.
• Before calling for service, please refer to the section Hints and Tips to solve some general problems
by yourself.
Valve
window
LDWTT20N_IB_5L_RC_Final221111.indb 29LDWTT20N_IB_5L_RC_Final221111.indb 29 11/11/2022 3:43 PM11/11/2022 3:43 PM
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