Diagraph - an ITW Company PA/4600 & PA/6000 User Manual
Troubleshooting Page 39
Troubleshooting
TAMP ISSUES
Problem Cause Correction
Label is on the tamp pad, but
tampcylinderdoesnotfire
Product detector not triggered
byproduct
Verif yin Diagnostics Menu that
the product detector can
repeatedly detect the product.
Adjustsensorasnecessary
Apply trigger occurred before
labelwasontamppad
Increase distance of product
detectorfromtamppad toallow
feedingtocomplete
CylinderHomeSensordoesnot
sensetheretractedtamppad
Checkthesensorforpositionon
the cylinder and wire
termination at the interface
board. Verify air pressure is
present and the OSHA shutoff
valveisopen.
Label present is installed and
enabled,butthesensordoesnot
seethelabel
Check that the sensor is
operationalby placinganobject
infrontofthesensor.Verifythat
the yellow light is illuminated
on the sensor. Try adjusting the
sensor away from the tamp pad
surface and re‐check label
presence.
Checkthatthesensor’s signalis
detectedat
theMCAbyentering
DiagnosticsandviewtheSensor
screen. Cover and uncover the
sensor and verify the
Diagnostics screen shows the
same(see
page 31).
Tamp padis contactingproduct
withtoomuchforce
Auto Retract is installed and
Auto Retract Time is set too
long
Decrease the Auto Retract Time
to minimize the tamp pad
contact time with the product
surface(see
page 29).
AutoRetractisnotinstalledand
TampDurationistoolong
Decrease the Tamp Duration
Time to minimize the tamp pad
contact time with the product
surface(see
page 28).
Cylinder retract flow control is
constricted,andtheextendflow
controlisfreeflowing
Increase the retraction flow to
allow the cylinder to move as
fast or faster than the extension
speed(see
page 20).
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