TROUBLESHOOTING
• 17 •
Codes Buzzer Sound Error Type Solutions
5 beeps every
2 seconds
“E4”
“E5”
“E6”
“E7”
Thermistor error
Internal communication error
Heating system failure
Pressure switch failure
Restart the appliance. If the error code
still persists, please contact HAVA
support team.
Problems
TECHNICAL
PROBLEMS
Possible Causes Solutions
Dishwasher doesn't
start.
Insufficient water flow.
Water is not pumped
from the dishwasher.
Can't select a wash
cycle.
Fuse is blown, or the
circuit breaker is
tripped.
Replace the fuse or reset the circuit breaker. Remove
any other appliances sharing the same circuit with the
dishwasher.
Make sure the power cord is properly plugged into the
wall socket.
Make sure the dishwasher is turned on and the door is
closed securely.
Power supply is not
turned on.
Open the faucet or add water to the tank until the
water shortage indicator turns off.
Water shortage.
Make sure the door is fully closed.
Slightly shake the machine 5-6 times to exhaust all
trapped air.
Dishwasher door is
not properly closed.
There is trapped air
in the machine’s
water pipe system.
Check the drain hose.
Kinks in the
drain hose.
Check the coarse filter.
Filter system
is clogged.
Check your kitchen sink to make sure it is draining.
If the kitchen sink is not draining, contact a plumber.
Re-select a cycle by stopping the in-progress cycle or
wait for the in-progress cycle to finish.
Kitchen sink is
clogged.
The dishwasher
is in operation.
GENERAL
PROBLEMS
Suds in the tub.
• Only use special detergents for dishwashers.
• Open the dishwasher and remove foam by hand.
• Pour 1.3 gallons of water into machine, or open the
connected faucet, select any program, and let it run for
1-2 minutes. The foam will then be drained. Repeat
process if needed.
Note: If the water tank is not full and a faucet is not
connected, the machine cannot be activated.
Wrong detergent.
Discoloration of
plastic tableware.
Washing temperature
is too high.
Select a wash cycle with lower temperatures.
Detergent with
colorant was used.
Stained tub interior.
Do not use detergents with colorants.
White film on the
inside surface.
Hard water minerals.
This problem is difficult to avoid in areas with hard
water. To clean the interior, use a damp sponge with
dishwasher detergent, wearing rubber gloves. Never
use any cleaner other than dishwasher detergent, as
there is a risk of foaming or suds.
There are rust stains
on cutlery.
The affected items are
not corrosion resistant.
Avoid washing items that are not corrosion resistant in
the dishwasher.
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