Epson LX-1170 User Manual page 78

3. For LX-300+ users: grasp the pull tractor with both hands.
Move the tractor forward to the mounting slot at the top of
the printer until it fits in place as shown below. You should
feel the notches snap into place.
For LX-1170 users: grasp the pull tractor with both hands. Push
down the tractor onto the mounting slot at the top of the
printer and tilt it into place as shown below. When you push
the tractor onto the posts, you should feel the notches snap
into place.
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Using the Printer