Epson 836XL - Manual (Page 66)

Using Optional Equipment Page 66
If paper jams in the paper eject position, open the cover on the
right and slowly pull out the jammed paper as shown. (Be
careful not to pull too hard or the paper may tear, making it
more difficult to remove.)
After removing the jammed paper, close the ADF cover and
reset the scanner by turning it off and on again or pressing the
RESET button.
pull paper out this way
or this way
open cover