TROUBLESHOOTING & WARRANTY
TROUBLESHOOTING
INDICATOR
DISPLAY
E1
E2
E3
E4
Page 12
REASON
Open circuit of lower
baking tray sensor
Short circuit of lower
baking tray sensor
Open circuit of upper
baking tray sensor
Short circuit of upper
baking tray sensor
PROBABLE CAUSE
Unplugged lower
baking tray sensor or
broken connection
wire
Lower baking tray
sensor breakdown
or connection wire
melting adhesion
Unplugged upper
baking tray sensor or
broken connection
wire
Upper baking tray
sensor breakdown
or connection wire
melting adhesion
CHECKPOINTS AND
EXCLUSIONS
Deliver the appliance
to the authorized
Maintenance Department