Buffalo DW464 Instruction Manual page 13

PROBLEM
The dishwasher does
not drain
The machine's washing-
rinsing cycle is
interrupted
The machines door
leaks
CAUSE
The drain and overflow valve is
still at the drain base
Something has blocked the
draining pipe
The filter of the drain is blocked
(for machines with draining pump)
The inlet of the drain is higher
than the drain of the machine
The drain and overflow valve is not
properly positioned or it is set
upside down
There is high temperature inside
the machine's tank and water has
evaporated
The tank has not been emptied
from the previous day
The washing or the rinsing
sprayers are blocked
There is too much foam in the tank
Something has interrupted the
rotation of the cross or the arms
The level of the tank's water is
higher than the right one
SOLUTION
Remove the drain and
overflow valve
Check the draining pipe for
folds or for blockages
Clean the drain's filter
Repostion the manchine or
install drain pump
Place the overflow valve at
the right position
Check the tank's
temperature and regulate
the thermostats
accordingly
Check carefully the tank at
the end of the day
Clean the sprayers
Check the detergent is
non-foaming and thaty
dosage is set correctly
Remove the basket and
make sure that everything
is at the proper position.
Also check the arms or the
cross if they are broken
down
Check the overflow drain
pipe