Technical information

Troubleshooting
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DCS_Direct_Jet_1024UVHS_Maintenance_Troubleshooting_Guide_1.2.docx 34 | Page
Symptoms Check Replace
Over Spray on the print
Check Print Head Height (See Head Height
Adjustment)
Check that all items on the table are of a similar
height.
Check for Static on Substrate (Use Novus
Cleaner)
Check Nozzle Check Pattern for Correct spray
Check Print Head for drips on the bottom of the
Print Head
Check for Small Waste Pad touching the Print
Head
Check Print Head ID# to be the same on Print
Head as read from the software.
Replace Small Waste
Pad.
Replace Print Head.
Horizontal banding in the
Image being printed
Check Nozzle Check Pattern for Correct spray.
Check Print Head Height (See Head Height
Adjustment)
Check Print Head ID# to be the same on Print
Head as read from the software.
Check Media Table speed to make sure it is not
to slow and causing erratic table movement.
Check and make sure the printer platform is
stable and doesn't move or shake when the
printer is printing.
Clean Encoder Disc on Y-axis drive.
Increase Max Ink or DPI to improve image
quality.
Replace Y-axis motor
assembly.
Replace rail bearings
and or rails.
Replace Print Head