Chapter 7 Troubleshooting
180
Error
number
Message Cause Corrective action
• The ink IC chip was not
replaced during ink
replacement. (The same
chip continued to be
used.)
• The machine was used
with nozzle clogging.
60c Ink Type • The ink type registered on
the IC chip is different
from the ink type filled.
• Insert an ink IC chip for the correct
ink type. "Replacing Ink"(P. 40)
627 Set Eco-cases • The ink IC chip could not
be read for a certain
period of time.
1. Check to confirm the ink IC chip was
inserted correctly.
2. Turn off the main power and wait a
while before turning back on.
"Turning Off the Power"(P. 31)
629 Expiration Near • The ink has expired. • Replace with new ink or use up as
quickly as possible. Printing is
possible. "When Ink End is
Displayed"(P. 38)
62a Expiration Over • The ink is two months
past its expiration date
and cannot be used.
• Replace with new ink. Printing is not
possible. "When Ink End is
Displayed"(P. 38)
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. "Replacing Ink"(P. 40)
650
NCU
*1
Connect
• A problem was detected
with the NCU
*1
connection.
• Turn off the main power and wait a
while before turning back on.
"Turning Off the Power"(P. 31)
651
Replace NCU
*1
• A problem was detected
with the nozzle clogging
assessment.
• Clean the NCU*1. "Cleaning the
NCU (Option)"(P. 142)
• Replace the NCU if the error does
not clear. Contact your local dealer
or our service office.
652
NCU
*1
Nzk Chk (Hw)
• A problem was detected
with the nozzle clogging
assessment.
• Clean the NCU*1. "Cleaning the
NCU (Option)"(P. 142)
653
NCU
*1
Nzk Chk (Mark)
654
NCU
*1
Center Pos
• Printing position
adjustment failed.
655
NCU
*1
Flush Pos
656
NCU
*1
SN Adjst
• Sensor sensitivity
adjustment failed.
657
Replace NCU
*1
Ink Pad • The NCU
*1
ink absorber is
full.
• The NCU
*1
ink absorber must be
replaced. Contact your local dealer
or our service office.
658
NCU
*1
Sensor Lv Low
• The sensor's sensitivity is
impaired.
• Clean the NCU*1. "Cleaning the
NCU (Option)"(P. 142)
• Replace the NCU (option) if the
error does not clear. Contact your
local dealer or our service office.
65b
NCU
*1
Sens Adj Err H
• Sensor sensitivity
adjustment failed.
65c
NCU
*1
Sens Adj Err L