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One
who is responsible for the verification of a symbol; a device that
performs a dynamic analysis of a bar code symbol to ascertain whether
the symbol meets specifications. Diagnostic verifiers measure all
parameters of the symbol against the standard specification and detail
the variance from the specification. A go/no go verifier performs a
simple read of the code and tells if the code is scannable eighth that
light source, at that acceleration, and at that angle of incidence.
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