Oki IP-6620 - Page 207

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-48
<Description>
Detection failed due to a problem in the pattern or during media advance.
1. Voltage variation error: An error occurred when reading the nozzle pattern.
2. Position adjustment error: An error occurred when reading the position adjustment pattern.
<Action>
Check the Items to be Checked on the table below, and perform the actions starting from the top
until the problem is solved.
No
Items to be Checked
Action
1
Firmware
Upgrade the firmware to the latest version.
2
The media
Try with a different media.
3
Check that there is no problem
with media advance, such as skew
or wrinkles.
- Reinstall the media.
- Try with a different media.
4
Dirt or damage on the pattern
Try again with a media with no dirt or damage.
5
Check that the number of clogged
nozzles does not exceed the limit
of 10.
Perform cleaning to clear the clogged nozzle.
Replace print heads as necessary.
6
Dirt on the PCB-ASSY-ADJ1
sensor surface
If soiled, clean the sensor surface with a soft cloth.
7
The connection of the
PCB-ASSY-ADJ1 harness
connectors
Check that the harness connectors are properly connected
to the board connectors.
8
The PCB-ASSY-ADJ1 harness
condition
- Check that the cables are not disconnected, caught in
order parts, and that the jackets are not damaged.
- Check that the AUTO ADJFFC,MW terminal is not
damaged.
- If a problem is found, replace the part.
9
PCB-ASSY-ADJ1
Replace the PCB-ASSY-ADJ1.
10
PCB-ASSY-HCB1M
Replace the PCB-ASSY-HCB1M.
MANUALLY CONFIGURE nn
NOZZLE MAPPING ◎
< Error print result of automatic nozzle map >
nn: ERROR n MANUALLY CONFIGURE
nn: ERROR n MANUALLY CONFIGURE
n: 1 Voltage variation error
2 Position adjustment error
Nozzle pattern
Automatic configuration pattern
Position adjustment pattern