Installing Options
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B Turn off the power then unplug the power cable, and then interface ca-
ble.
C Slowly open the front cover of the printer, and remove the green screw-
driver, and then close the cover.
p.54 “Using the Screwdriver”
D Remove the four screws fastening the controller board to the back of the
printer, using the provided screwdriver.
The removed screws will be used later to fasten the controller board.
E Holding the handle, slowly pull out the controller board.
Put the controller board down on a flat surface.