Troubleshooting
SECTION 06 Troubleshooting
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Do not let the head and jet operate for too long on its
maintenance stand if the stand is not at the working position.
Confirm “Auto-calibration: No”.
Start the jet. Wait 10 minutes or so (regardless of the ink type) for the ink temperature
to be even.
Enter adjustment mode, check the break-off point and adjust it if necessary.
COMMENT:
In adjustment mode, the pressure in the accumulator is at the
theoretical value along the reference curve if the ink P = f(T).
Start the jet as if you were going to print. Close the head cover. The jet must be ready
to print (green “Jet status” LED lit steady).
COMMENT:
Acknowledge all faults and alarms before confirming auto-calibration.
When the jet speed is at its nominal value, confirm “Auto-calibration: Yes”. Check that
the reference pressure is the same as the actual pressure.
The printer is now calibrated.
Put the additive cartridge back in place and perform the printing tests.
IMPORTANT:
If necessary, adjust the head height difference so that it is the same
as the working position.