Troubleshooting • 4
4-5
SDC820A
Problem
Remedy
Page
DOUBLE DETECT
Machine stops for ‘doubles’ that aren’t there or feeds ‘doubles’
without stopping
Double.Detect.is.
not.turned.ON.
Check.Double.Detect.status..
Press.the.
Select Job
.Screen.Key.
and.then.press.the.
Job Summary
.
Screen.Key.to.view.the.job.details.
Correct.loading.or.have.Supervisor.
correct.Job.Definition.as.necessary.
3-5
Material.does.not.
meet.specifications.
for.Double.Detect.
Material.weight.must.be.between.
60.g/m
2
.and.120.g/m
2
.(16lb.and.
32lb)..For.material.outside.these.
limits,.turn.Double.Detect.off.
5-2
Double.Detect.
is.not.correctly.
calibrated.
Run.a.Trial.Piece.whenever.a.
new.batch.of.material.is.loaded.to.
recalibrate.Double.Detect..The.new.
batch.might.be.of.slightly.different.
thickness.
2-7
Material.is.too.
densely.printed.on.
the.leading.edge.of.
the.material.
Change.the.double-detect.position.
to.read.material.in.a.less.densely.
printed.position..See.Adjusting.
Double.Detect.Position.below.
Adjusting Double Detect Position
If.you.continually.get.doubles.detected.when.no.doubles.exist,.it.may.
be.that.the.machine’s.Double.Detect.sensors.are.being.confused.by.
densely.printed.areas.on.the.sheets.
The.sensors.detect.along.the.centre.line.of.the.sheets.in.a.
predefined.window.of.approximately.27mm.(1”).length,.the.default.
starting.position.of.this.window.is.approximately.5mm.(0.2”).from.the.
lead.edge.
When.Double.Detect.errors.are.sensed,.the.dialogue.displayed.will.
give.the.option.to.change.the.Double.Detect.position.
Summary of Contents for OfficeRight DF800
Page 1: ...OfficeRight Folding Machine DF800 DF900 Operator Guide English Version ...
Page 2: ......
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Page 46: ...4 Troubleshooting 4 10 SDC820A ...
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