9) Remove 5 screws fixing the front panel.
10) Pull the front panel up.
11) Remove a screw fixing the Control box cover,
and remove it
12) Remove the 2 screws fixing the control box.
13) Disconnect the thermistor.
14) Remove the control box.
15) Remove the LED guide.
16) Pushing the 2 hooks of the holder, remove the display
board
17) Remove a screw fixing the holder.
18