Scantron OpScan 4ES Operator's Manual page 238

Chapter : Select Stacker
Cleaning the Select Stacker
218
• Spray canned air directly on the select stacker bed
area. This removes any dust and other types of
debris.
3.
Clean the output stacker and select stacker trays
using a lint-free cloth to remove any dust and
other types of debris from the trays.
4.
Once cleaning is completed, replace the sheet
deflector, the output and select stacker trays, and
(if necessary) reconnect the Select Stacker to the
scanner.
Scantron OpScan 4ES and iNSIGHT 4ES Scanners