Oki IP-6620 Maintenance Manual page 182

Panel Message
AUTO NOZZ MAP ERROR nn
◎
Lc Lm C Y K M Gy
< Error print result of automatic
nozzle map >
nn:
ERROR 3 PERFORM CLEANING
3 Limit exceeded error
SUBSCRIPTION CODE
HAS EXPIRED
AN ERROR OCCURRED
PLEASE WAIT
NO MORE INK AVAILBLE
USE EXTENSION CHIP
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
Error Description User Solution
The total number of - Check that the
clogged nozzles and number of clogged
overwrite protected nozzles does not
nozzles exceeds the exceed the limit of
limit of 10. 10.
- Reinstall the
media.
- Try with a different
media.
- Check that there is
no problem with
media advance,
such as skew or
wrinkles.
- Check that the
pattern is not
soiled or damaged.
- Remove the
unnecessary
overwrite
protection settings.
The expiration date for
the printer subscription
code has passed.
An error has been - Wait 5 minutes
detected in the printer. after the error
occurrence to see
if it switches to a
different error.
- Restart the printer.
No more ink can be Read an ink amount
used. extension chip with
the printer.
OKI Data Infotech Corporation CONFIDENTIAL
Service Engineer Inspection
(For inspection criteria, see
Reference to Check/Replace
Parts.)
- Install the last firmware version.
- Check that the PCB-ASSY-ADJ1
sensor surface is not soiled.
- Check that the PCB-ASSY-ADJ1
connectors are connected
correctly.
- Check the PCB-ASSY-ADJ1
harness condition.
- Check for PCB-ASSY-ADJ1
problems.
- Check for PCB-ASSY-HCB1M
problems.
- Install the last firmware version.
- After restarting the printer,
acquire the log and analyze the
error (ERROR.CSV in the log
files).
Reference to
Assumed
Check/Replace
Replacement Part
Parts
 6.8.8
- Firmware version
- PCB-ASSY-ADJ1 PCB-ASSY-
- AUTO ADJFFC,MW ADJ1
- PCB-ASSY-HCB1M
 6.8.4
- INKJET HEAD,MW
(Print head) PCB-ASSY-
HCB1M
 6.8.1
Print head
replacement
New subscription code
Firmware version
5-23