270 Paper Handling
3. Turn the lever to unlock the movable unit, and then slide it to
the left so that the flange knob clears the end of the take-up
reel core. While doing this, support the take-up reel core with
one hand to keep it from falling.
4. Remove the take-up reel core from the flange knob on the
movable unit.
5. Similarly, remove the take-up reel core from the flange knob
on the drive unit.