Chapter 7 Troubleshooting
178
Error
number
Message Cause Corrective action
61E NEGATIVE P. OVER
• The required negative
pressure cannot be
maintained. (On the negative
side)
621 Excess Negative
Pressure
• The required positive
pressure cannot be
maintained. (On the positive
side)
627 INK BOTTLE SET
• The ink IC chip could not be
read for a certain period of
time.
1. Check to confirm that the IC chip was
inserted correctly.
2. Turn off the power on the machine and
turn it on after a while. "Turning Off
the Power"(P. 34)
650 NCU CONNECT
• A problem was detected with
the NCU connection.
• Turn off the power on the machine and
turn it on after a while. "Turning Off
the Power"(P. 34)
651 Replace NCU
• A problem was detected with
the nozzle clogging
assessment.
• The NCU must be replaced. <販売店、
お近くの弊社営業所、またはコールセ
ンターにお問い合わせください。（先
頭大文字）/>
652 NCU NZK CHK (HW)
• A problem was detected with
the nozzle clogging
assessment.
• Clean the NCU. "NCU
Cleaning"(P. 135)
653 NCU NZK CHK (Mark)
654 NCU CENTER POS
• Printing position adjustment
failed.
655 NCU FLUSH POS
656 NCU SN ADJST
• Sensor sensitivity adjustment
failed.
657 Replace NCU Ink Pad
• The NCU ink absorber is full. • The NCU ink absorber must be
replaced. <販売店、お近くの弊社営業
所、またはコールセンターにお問い合
わせください。（先頭大文字）/>
658 NCU SENSOR LV
LOW
• The sensor’s sensitivity is
impaired.
• Clean the NCU. "NCU
Cleaning"(P. 135)
• Replace the NCU if the error does not
clear. <販売店、お近くの弊社営業所、
またはコールセンターにお問い合わせ
ください。（先頭大文字）/>
65b NCU Sens Adj Err H
• Sensor sensitivity adjustment
failed.
65c NCU Sens Adj Err L
715 InkHeater Thr
• A problem was detected with
the ink heater thermistor.
• Turn off the power on the machine and
turn it on after a while. "Turning Off
the Power"(P. 34)
716 InkHeater Tmp
717 InkHeater Brk
71a UV-DRV Fuse
• A UV-DRV PCB fuse blew. • Turn off the power on the machine and
turn it on after a while. "Turning Off
the Power"(P. 34)
901 INVALID OPERATE
• The function is disabled due
to an error.
• Check the error details.
902 Data Remain
• Print (RIP) data was
received.
• Switch to REMOTE mode and start
printing or clear the data and abort
printing.
90d No Head Select
• A problem was detected with
the print head.
• Turn off the power on the machine and
turn it on after a while. "Turning Off
the Power"(P. 34)
90f Print Area Short
• The media is too small for the
print.
• Replace with wider or longer media.
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