Scantron iNSIGHT 20 Operator's Manual page 57

Chapter 3: Installation
Attaching the Output Tray and Output Tray Extender
46
1.
Turn the output tray over and slide the output tray
extender along the rail of the output tray.
Output Tray
2.
Turn the output tray with extender right-side up and
slide it under the scanner until it locks into place.
Top Piece
Bottom Piece
Notice that the output tray extender is
IMPORTANT:
comprised of two pieces (a top and a bottom).
For best results, slide the bottom piece out so that
the entire length of the output tray assembly is a
little longer than the sheets you are scanning.
Output Tray Extender
Scantron iNSIGHT 20 Scanner