Epson GT 600 - Manual (Page 5)

Removing the Shipping Screw
To prevent damage during shipping a shipping screw is attached to
the transparency unit. Make sure this screw is removed according
to the following steps before you attempt to use this unit.
1. Turn the unit so the glass side faces up.
2. Remove the screw from the
position
shown below.
3. Insert the screw you just removed into the storage-hole in the
position shown.
3