De-icing

• press the correct button to progress the panel, light up the LEDs to solve the malfunction
• pressing the wrong button, restarts the panel

0 Lights if the error is E23 press the first button if the error is E13 press the second button if the temperature is -13C press the third button

1 Light if the error is E12 press the same button you pressed at 0 lights if the error is E32 and at 0 lights the temperature was -13C press the first button otherwise press the third button if the temperature is -23C press the second button

2 Lights if the temperature is -21C and at 1 light the Error was E23 press the button you pressed at 1 light otherwise press the button you pressed at 0 lights if the error is E21 and button you pressed at 1 light was the second button, press the second button otherwise press the first button if the error is E13 press the third button

3 Lights the error is E31 and press the button you pressed at 2 lights if the temperature is -31C press the button you pressed at 1 light if the temperature is -12C press the button you pressed at 0 lights