19. Disassemble the 2 screws at
both sides of the switch support, and
then take out 2 microswitch
20. Disassemble 5 screws from the
HMI, pull out two terminals, and take
out HMI
21. Take out silica gel, clean buttons
and smokebell, and clean the
power button decorative cover
22. Take out touch screen
23. Disassemble 2 screws from
display screen, and take out the
OLED screen
24. Take out ITO which sticked to
touch screen