Diagraph LA/4700, Руководство пользователя, Страница: 52 / 69

Diagraph - an ITW Company LA/4700 User Manual - Revision B
Troubleshooting Page 51
Tr
oubleshooting
WIPE SYSTEMS
Problem Cause Correction
Unit will not dispense a label
when product detector is
triggered
Unit is offline or has an error
condition
Press run button to place unit
online, if no errors exist. If
errors exist, determine error
type from the display and clear
error condition. Attempt to go
online by pressing the run
button (this will also check for
remaining errors).
Cabling problem Test product detection through
diagnostics on
page 40
Labels are wrinkled (or
crumpled) on the product
Dispense speed too high Reduce Dispense Speed
(
page 36
)
Peel blade angle is not correct Set angle to product to
approximately 45 degrees.
Shorter labels require a steeper
angle to the product surface.
(
page 26
)
Wipe ‐ on brush position is too
close to peel edge
For labels longer than 2 inches
(50.8 mm), move the brush away
from the peel blade edge and
angle to 45
°
Liner tracking into the inner or
outer guide, web travel is not
straight, or excessive paper dust
created
Web guides not set properly Adjust inner guides away from
the baseplate, starting with the
plastic guides.
Nip roller position not optimal For wider liner material, move
nip roller away from baseplate.
Nip roller should be positioned
to midpoint of liner. Remove
roller by removing outer snap
ring and roller. Move inner snap
ring to desired position and re ‐
install roller and outer ring.
Snorkel arms are bent If snorkel arms are damaged
due to contact with product,
they should be replaced.
Running with damaged arms
increases drag on the motor,
which will eventually damage
the motor and drive roller
bearings.