Epson LX-300+ User Manual page 52

2. Remove the paper tension unit by squeezing the tension unit's
lock tabs gently and pulling the tension unit away fom the
printer.
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.
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