
Instruction manual C857i 31
Please keep this instruction manual for future reference
S P E C I F I C FA I L U R E A N D S O L U T I O N
FA I L U R E
P R O B L E M
S O L U T I O N A
S O L U T I O N B
The LED does not come on
when unit is plugged in.
No power supplied.
Check to see if plug is
secured tightly in outlet and
that outlet is working.
The accessorial power
board and the display board
connected failure.
Check the connection.
The accessorial power board
is damaged.
Replace the accessorial
power board.
Some buttons don’t work,
or the LED display is not
working normally.
The display board is
damaged.
Replace the display board.
The cooking mode indicator
comes on, but heating does
not start.
High temperature of the hob. Ambient temperature may
be too high. Air intake or air
vent may be blocked.
There is something wrong
with the fan.
Check whether the fan runs
smoothly, if not, replace
the fan.
The power board is
damaged.
Replace the power board.
Heating suddenly stops
during the operation and the
display flashes .
Pan type is incorrect.
Use correct pan, please
refer to ‘Induction cooking’
section of the manual.
Pan detection circuit is
damaged, replace the power
board.
Pot diameter is too small.
Hob has overheated.
Unit is overheated. Wait
for temperature to return
to normal. Push “ON/OFF”
button to restart unit.
Pan detection circuit is
damaged, replace the power
board.
Heating zones of the same
side (Such as the first and
the second zone) would
display .
The power board and the
display board connected
failure.
Check the connection.
The display board of
communicate part is
damaged.
Replace the display board.
The Main board is damaged. Replace the power board.
Fan motor sounds abnormal. The fan motor is damaged.
Replace the fan.
The above are the judgment and inspection of common failures. Please do not disassemble the
unit by yourself to avoid any dangers and damages to the hob.
Summary of Contents for C857i
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