White’s Electronics Prizm Combined - Manual (Page 11)

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Prizm™ II • III • IV * V
4...DISC.(discrimination).selects.the.acceptance.or.rejection.
(regarding.audio.beep).of.each.category.on.the.display.from.
iron.to.z1.(zinc.cent)...The.current.settings.are.indicated.con-
tinuously.on.the.display.as.a.speaker.in.a.circle.with.a.slash.
through.it.directly.under.each.category.selected.as.a.rejection...
For.more.jewelry,.except.for.iron,.accept.as.many.categories.as.
you.can.endure.digging...Press.DISC.arrow.up.to.increase.the.
rejection.categories.and.arrow.down.to.decrease.the.rejection.
categories....
Prizm™ II Display