Troubleshooting
7-7
Part 1602966−05
E 2015 Nordson Corporation
Corrective ActionPossible CauseProblem
16. Color change does
not start when Color
Change switch turned
on, light off
E-Stop button pressed Reset E-Stop button.
Afterfilter exhaust fan not running,
or fan interlock circuit defective
Turn on exhaust fan. Check fan
interlock wiring between feed center
panel and main system panel.
Color Change switch or wiring
defective
No signal from switch to controller.
Check switch and wiring, repair or
replace as needed.
PLC not initiating color change
sequence.
Check PLC operation. Contact your
Nordson representative or technical
support center for help.
17. Color change does
not start with Color
Change switch turned
on, light on
Parts still in booth iControl system tracks parts through
booth and will delay color change
start until parts clear booth. Booth
length is configurable through
iControl Configuration. Refer to
iControl Operator Interface manual
for more information.
iControl gun positioners not in
manual or auto mode
Set the gun positioners to either
manual or auto mode.
iControl gun positioner controller
did not receive Color Change start
signal from feed center
The feed center passes signals for
color change to the gun positioner
controller which then communicates
with the iControl system.
Check the wiring and connections
between the feed center control
panel and the gun positioner
controller.
Reciprocator not in auto mode Reciprocator must be in auto mode
for color change cycle to start.
Set the reciprocator to auto mode.
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