Dover Markem Imaje 9040 - Troubleshooting: Poor Print Quality

Alarms and faults
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4- Poor print quality
Example 1
:
Example 2
:
Example 3
:
Example 4
:
4a- Clean the printhead (including the cover) and
make sure that there is no obstruction on the jet
trajectory.
4b- Ensure the printhead bracket is stable and is
not subject to vibration.
4c- Check head-object distance (examples 1 and
2).
4d- Ensure jets are centered in the recovery gutters
(examples 3 and 4).
4e- Check the reference viscosity time displayed on
the printer against the theoretical viscosity value
given on the ink data sheet.
4f- Head needs mechanical and/or electronic
adjustment. Contact Markem-Imaje Technical
Assistance.
4g- The problem is on the main board. Contact
Markem-Imaje Technical Assistance.