Star Micronics SF-10HA User Manual page 9

Loading paper 5
Carefully place the paper into the paper tray against the stationary paper
guide on the right side. Make sure that the left and right edges of the paper
stack are under the retaining clips inside the tray.
Paper guide
Retaining clip
Close the paper tray cover.
Make sure that the release lever is pushed back to the cut-sheet position.
You are now ready to print with the auto sheet feeder.