Frequently Asked Questions
75
Water intake fault
Problem
Possible cause and solution
The Optical Interface is
flashing quickly.
The buzzer is sounding.
One of the following
faults appears in the
display:
Open water supply
The water supply is turned off.
Turn on the water supply all the way.
Intake
Before fixing the fault:
Turn the dishwasher off with the
button.
There is a problem with the water intake.
Turn on the water supply fully and start the pro‐
gram again.
Clean the water intake filter (see "Frequently asked
questions").
The water pressure at the intake is lower than 4.35
psi.
Contact a plumber.
The following message
appears in the display
during the
Energy Saver
program:
Intake temp. low
The intake water has not reached the required tem‐
perature of 120°F (45°C) (see "Water connection -
Water intake").
Start the program again.
If the fault message appears again, select a differ‐
ent program.