Epson MR Series Technical Reference Manual page 237

4. Remove the 6 pieces of exfoliation paper attached to the plates.
exfoliation paper
lower plate (121)
5. Use the touch panel position adjust jig to adjust the position of the touch panel.
touch panel
position adjust jig
6. Attach the touch panel, being careful to align the corners.
position of the characters
Note:
Be sure to attach the touch panel with the character side up.
7. Press the touch panel down so that the double-coated tape is bonded to the touch panel.
Rev. I
MR Series Technical Reference Manual
upper plate (120)
touch panel (115)
Disassembly and Assembly 9-21