let the heaters cool down.
E6 : Communication error between
touch control and heater, call an aut-
horized
service agent.
E7 : The coil temperature sensor is
disabled, call an authorized service
agent.
E8: The cooler temperature sensor is
disabled, call an authorized service
agent.
E9 : Calibration error, call an authori-
zed service agent.
EN- 18