Scantron iNSIGHT 30 Operator's Manual page 106

Operator's Guide
6.
Discard the worn pre-separation pad.
7.
Align the side tabs of a new pre-separation pad with
the slots in the separator module.
8.
Push the pre-separation pad firmly in the slots until
the pre-separation pad flap rests lightly against the
separator module tires.
9.
Reinstall the separator module by aligning the shaft
ends and snapping it into position.
10.
Lower the scanner cover and press it down firmly
until it latches into place.
Chapter 4: Maintenance
Replacing the Pre-Separation Pad
Shaft Ends
93