Imaje S8 Classic, User Manual, Page: 105 / 142

A20733 B0 103
Troubleshooting
3.3 At jet start-up
Anomalies displayed Solutions
1- Cover missing 1a- Close the head cover or check that it is fully closed.
1b- The cover detector or the main board are faulty. Contact
Imaje technical support.
2- EHT 2a- Carefully clean and dry the jet electrodes using the cleaning
solution spray bottle and the head drying pump.
2b- Check that the ambient conditions (humidity, temperature)
comply with the specifications given on the ink technical data
sheet. If not, contact Imaje technical support to fit dry air head
overpressure accessories.
2c- Check the electromagnetic environment around the head
(interference).
2d- The main board is faulty. Contact Imaje technical support.
3- Gutter fault
3a- Check that the gutter is open .
3b- Clean the print head and the head cover.
3c- Restart the jet and observe it.
3d- If the jet is unstable or not in the gutter, enable the
[Intro. solution], [Stability] and [Refresh] functions in turn.
3e- If the jet is missing, enable the [Nozzle unblocking],
[Intro. solution], [Stability] and [Refresh] functions in turn.
3f- If the jet is still missing, check all the ink pressurization circuit
parts (electrovalves, unions, hoses, pump, motor, ink filter,
ink, etc.).
3g- If the jet is present and stable in the gutter, check all ink
recuperation circuit parts (gutter, electrovalves, unions,
hoses, pump, motor, etc.).
3h- Contact Imaje technical support.