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Troubleshooting
PROBLEM
•
•
No display in
LCD
•
•
•
Water temperature
does not increase
•
Water continues
•
heating
after the set
•
temperature
is reached.
E01
•
•
E02
REASONS
Power cord is not
plugged in well.
Problem from the power
supply.
The over Temperature
Protection device is not
working.
The fuse is not working
Set temperature below
or close to the water
temperature.
Set heating time is too
short
Temperature sensor is
invalid.
The circulator does not
rotate.
Low water
The temperature could
not reach a required
temperature in a certain
time.
REMEDY
•
Plug in, turn on the machine.
•
Check if the other Machines work
normally.
•
Cut off electricity and reconnect it after it
is cool down.
•
Take the machine to be repaired by a
specialist
•
Check the setting.
•
Prolong the heating time.
•
Take the machine to be repaired by a
specialist.
•
Check if the water level is lower than the
MIN water line.
•
Check and ensure the filter is not stuck.
•
Check if the water level switch and
relative circuit is OK (require technicians
to check and repair).
•
Check if the lid is closed
•
Check and ensure the filter is not stuck.
•
If the machine was filled with new cool
water during heating.
•
Check if the pump works normally.
•
Check if the heater works normally.
•
Check if the temperature probe works
normally.
7.
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