88 Scantron SelfScore Scanners
3. Clean out any dust or debris that has collected in
the area between the top and bottom read heads
where it is hinged using canned air.
CAUTION: Do not use the canned air after this step
as it can blow dust on areas that have
been cleaned.
4. Lightly dampen a lint-free cloth with water or with
a static-reducing spray.