MIMAKI UCJV300-75 - Page 139

Chapter 6 Troubleshooting
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The NCU sensor sensitivity is too low to
correctly judge nozzle missing.
The nozzle check function cannot be
used.
• NCU replacement is necessary.
• Contact our service desk or your local dis-
tributor to call for service.
• Check the state of the nozzles, and if there
are frequent nozzle missing and ink droplet
misalignment, conduct cleaning to restore.
Because an NCU-related error occurred
during nozzle check, printing was
stopped and the nozzle check function
was turned OFF.
• Check the state of the nozzles, and if there
are frequent nozzle missing and ink droplet
misalignment, conduct cleaning to restore.
• If the same error message still appears after
restoring the state of the nozzles, contact
your local distributor, our sales office, or
service center.
The NCU ink pad is full.
• It is necessary to replace the NCU ink pad.
Contact our service desk or your local dis-
tributor to call for service.
The NCU sensor sensitivity is falling.
• Replacement of the NCU is recommended.
Contact our service desk or your local dis-
tributor to call for service.
The sensitivity of the sensor can not be
adjusted.
The sensitivity of the sensor can not be
adjusted.
Because the nozzle check found nozzles
missing, printing was stopped.
• Perform head cleaning (P.2-19) and
deal with the nozzles clogging (P.3-23).
Because an NCU-related error occurred
during nozzle check, printing was
stopped and the nozzle check function
was turned OFF.
• Contact our service desk or your local dis-
tributor to call for service.
Message Cause Measures
REPLACE NCU
NCU NZK CHK (HW)
Nozzle check OFF
NCU NZK CHK (MARK)
Nozzle check OFF
NCU CENTER POS
Nozzle check OFF
NCU FLUSH POS
Nozzle check OFF
NCU SN ADJST
Nozzle check OFF
REPLACE NCU INK PAD
NCU SENSOR LEVEL LOW
NCU Sens Adj Err H
NCU Sens Adj Err L
Nozzle Missing
Print Stopped
NCU ERROR
Nozzle check OFF