Chapter 8 Troubleshooting
215
Error
number
Message Cause Corrective action
631 Ink Color • The ink color registered
on the IC chip is different
from the ink color filled.
• Insert an ink IC chip for the correct
ink color. "Mounting the
ink"(P. 46)
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. 35)
651 Replace NCU • A problem was detected
with the nozzle clogging
assessment.
• Clean the NCU. "NCU
Cleaning"(P. 163)
• Replace the NCU if the error does
not clear. Contact your local
distributor, our sales office, or
service center.
652 NCU Nzk Chk (Hw) • A problem was detected
with the nozzle clogging
assessment.
• Clean the NCU. "NCU
Cleaning"(P. 163)
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. Contact your local
distributor, our sales office, or
service center.
658 NCU Sensor Lv Low • The sensor's sensitivity is
impaired.
• Clean the NCU. "NCU
Cleaning"(P. 163)
• Replace the NCU if the error does
not clear. Contact your local
distributor, our sales office, or
service center.
65b NCU Sens Adj Err H • Sensor sensitivity
adjustment failed.
65c NCU Sens Adj Err L
683 Wiper Near End • The remaining amount of
cloth wiper is low.
• The cloth wiper will run out soon.
Have a new cloth wiper ready.
684 Wiper End • The cloth wiper has run
out.
• Replace with a new cloth wiper.
"Cloth Wiper Replacement"(P. 174)
702 Thermistor Connect • A problem was detected
with the thermistor
connection.
• Turn off the power on the machine
and turn it on after a while.
"Turning Off the Power"(P. 35)
703 Heater Brk • A problem was detected
with the heater
temperature.
710 Heater Temp Error • A problem was detected
with the heater
temperature.
• This error will be automatically
resolved. If not, Turn off the power
on the machine and turn it on after a
while. "Turning Off the
Power"(P. 35)
801 (C)OPCODE • A problem was detected
with the main PCB.
• Turn off the power on the machine
and turn it on after a while.
"Turning Off the Power"(P. 35)
802 (C)SWI
803 (C)PFTCHABRT
804 (C)DATAABRT
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