7.2 Problems indicated by messages
If a problem occurs, the buzzer will sound, and a message will appear on the display.
You can also use local guidance when checking.
Guidance)"(P. 33)
Take appropriate measures based on the message. If a message is displayed again even after you take the
recommended corrective action, contact your local dealer or our service office.
Warning messages
Message
MOTOR POWER OFF
Replace NCU Ink Pad
NCU error
NozzleCheckOFF
Nozzle Missing Detection
Print Stopped
REPLACE NCU
NCU Sensor Lv Low
NCU Sens Adj Err H
NCU Sens Adj Err L
NCU CONNECT
NCU detection error (HW)
NozzleCheckOFF
NCU NZK CHK (MARK)
NozzleCheckOFF
NCU CENTER POS
NozzleCheckOFF
NCU FLUSH POS
NozzleCheckOFF
"Displaying Machine Information (Local
Cause
• The motor stops due to
some action causing
initialization—for example,
opening the cover.
• The ink absorber needs to
be replaced.
• An error occurred during
the nozzle check. Printing
stopped. The nozzle
check function was
disabled.
• Nozzle clogging was
detected. Printing
stopped.
• A problem was detected
with the nozzle clogging
assessment.
• The sensor's sensitivity is
impaired.
• Sensor sensitivity
adjustment failed.
• A problem was detected
with the NCU connection.
• A problem was detected
with the nozzle clogging
assessment.
• Printing position
adjustment failed.
171
Chapter 7 Dealing with Problems
Corrective action
• Wait until the initialization operation is
complete.
• The NCU ink absorber must be
replaced. Contact your local distributor,
our sales office, or service center.
• Contact your local distributor, our sales
office, or service center.
• Perform cleaning or change the
conditions for the nozzle check function.
If the message is displayed again,
perform nozzle recovery.
"Head Cleaning"(P. 71)
"Nozzle check menu"(P. 123)
"Registering nozzle
recovery"(P. 116)
• The NCU must be replaced. Contact
your local distributor, our sales office, or
service center.
• Clean the NCU.
"NCU
Cleaning"(P. 135)
• Replace the NCU if the error does not
clear. Contact your local distributor, our
sales office, or service center.
• Turn off the power on the machine and
turn it on after a while.
the Power"(P. 35)
• Clean the NCU.
"NCU
Cleaning"(P. 135)
"Turning Off
7
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