ITEM
PICTURE
HOW TO DISASSEMBLE
4 Top cover
①Unscrew the screws on the Top cover
（normally 2 sides 2 back. It varies
according to different designs）
②Take down the top cover, and put it
in the right place ( avoid to scratch the
top cover)
5 Remove the PCB
①Unscrew the controller board
screws, pull out the controller
board terminals(When you
plug wire and connect wires,
you must insert terminals to
the roots for not easily pulling.)
②Take down the controller board
and the front control panel
separately
UNPLUG POWER
• Unplug power cord for the work such as disassembling
which is not unnecessary to power on . Do not hold the plug
by a wet hand.
Failing to unplug may cause an electric shock.
WARNING
11