service manual ar-203e ar-203e x ar-m200 ar-m201 model ar-5420

3) Remove the rear cover for the document glass.
Remove the two screws and then remove the right glass
holder.
Slide the rear cover for the document glass to remove it.
Remove the table glass.
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4) Attach the Scanner condensation prevention mylar at the 3
positions on the rear side of the main unit as described below.
Note: The hole should be covered with the mylar.
Align the edge of the mylar to the R part (the yellow line in the
diagram below) so that the hole of the metal plate is covered
as much as possible.
Align the edge of the mylar to the R part (the yellow line in the
diagram below) so that the hole of the metal plate is covered
as much as possible.
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AR-203E/5420/M200/M201 UNPACKING AND INSTALLATION 5 - 10
Attach along the edge of the projection (the yellow line in the
diagram below).
5) Attach the Optical right hole mylar B at the 2 positions shown
in the diagrams below which are at the top of the rear side of
the main unit.
Note: The holes should be covered with the mylar.
Attach along the edge of the cushion (the yellow line in the diagram
below).
Align with the inside line of the bent part (the yellow line in the
diagram below).
Stick the excessive part on the side.
Align with the raised part (the yellow line in the diagram
below).
Match the center of the mylar (in the horizontal direction) to the
center of the raised part.
Stick the excessive part on the side.