DKN SMART POWER MACHINE Manual page 20

The bottom cover of the right shield cannot be completely removed because the
AC Socket and Power Cord are installed. You only need to lift the bottom cover of
the right shield to 90 degrees to connect the 485 Communication Cable, Speaker
Cable and Serial Port for upgrading to the display motherboard. Remove and
straighten the cord from the socket and machine to replace the right shield bottom
cover and turn the machine over.
4. Take out the pedal, the screw positions are as follows;
Repair Instructions
Use a screwdriver to remove the 12 screws shown in the figure. The picture
above shows the location of the screws that hold the pedals in place. After removing
these screws, the pedals on both sides can be removed.
Note that the tightening torque used must comply with the reference values for
the specific type of screw. Otherwise the screws may be permanently damaged.
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