Acer HARLEY TAB A3-A20 - Page 54

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C. Because the MB module is adhesive on the front cover with back gum, use disassembly blade or
plastic card to remove the MB module by inserting from the battery gap along the direction of the
shown yellow arrow.
(8) Separate CTP
A. Set the big head hot-air gun to 210 ℃, whose air vent should keep 2cm far from the touch panel.
Heat the edge back and forth as below.
Battery Gap
Front Cover
Heating Direction
Hot-air gun can stay
longer when heating at
the four corners.