Safety function and error signals

The cooker hob is equipped with sensors to protect it against overheating. If overheating occurs, the cooking zones closest to the control panel turn off.

ERROR CODE

ERROR DESCRIPTION

SOLUTION

ER03 +

Continuousactivationofthesensors

Dry off the water and remove the

CONTINUOUS

(BUTTONS)formorethan10seconds,dueto

objects from the sensor surface.If

BUZZER

thepresenceofobjectsorliquidsontheglass

theproblempersists,CONTACTTHE

 

inthetouchcontrolarea.

AUTHORISEDTECHNICALASSISTANCE

 

 

CENTRESPECIFYTHEERRORCODE

ER20

Microcontrollermemorymalfunction

CONTACTTHEAUTH ORISED

 

 

TECHNICALASSISTANCECENTRE

 

 

SPECIFYTHEERRORCODE

ER21

Thismessageappearsattheendofthecontrol

CONTACTTHEAUTHORISED

 

cyclethatverifiespotentialoverheatingofthe

TECHNICALASSISTANCECENTRE

 

touchcontrolcompartment.

SPECIFYTHEERRORCODE

U400

Secondarycircuitvoltagetoohigh(primary

1)CONTACTTHEAUTHORISED

 

circuitvoltage>300V).Thetouchcontrol

TECHNICALASSISTANCECENTRE

 

turnsoffafter1secondandacontinousbuzzer

SPECIFYTHEERRORCODE2)Contact

 

sounds.Thismaybedueto:1)excessive

anelectriciantoinspecttheelectrical

 

voltagesupply2)faultyconnectionofthe

circuit.

 

cookerhobtothemainselectricity

 

ER22

Controlboardmalfunctionrelevanttothe

CONTACTTHEAUTHORISED

 

selectionsensorsortouchcontrolsupply

TECHNICALASSISTANCECENTRE

 

voltagebeyondthelimits.

SPECIFYTHEERRORCODE

ER36

Shortcircuitinthetouchcontroltemperature

CONTACTTHEAUTHORISED

 

sensor.

TECHNICALASSISTANCECENTRE

 

 

SPECIFYTHEERRORCODE

ER40

Touchcontrolsecondaryvoltagetoolowand

CONTACTTHEAUTHORISED

 

primarycircuitPTCtemperaturetoohigh

TECHNICALASSISTANCECENTRE

 

 

SPECIFYTHEERRORCODE

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3D Innovations 7316-000, 7352-010 user manual Safety function and error signals, Error Code Error Description Solution