Oki IP-6620 - 5.5.50 System Error 2 d0 X：Automatic Print Adjustment Calibration Error

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-138
5.5.50 System Error 2d0X：Automatic Print Adjustment Calibration Error
<Description>
An abnormal voltage has been detected during the voltage check of the automatic print
adjustment.
<Faulty part>
(1) PCB-ASSY-ADJ1
(2) PCB-ASSY-HCB1M
(3) CABLE(ADJ-AD)-ASSY
(4) FFC-ADJ
<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
PCB-ASSY-ADJ1 sensor condition
Check that the sensor used in automatic print
adjustment is clean.
Softly wipe the sensor surface with a soft cloth or a
piece of paper.
*Do not use ethanol or other substance.
2
FFC’s connector connection
Reconnect the FFC on both the PCB-ASSY-HCB1M
side and the PCB-ASSY-IPB5-100 side.
If the cable terminals are smeared, softly wipe them with
a soft cloth or lint-free paper dampened with ethanol
before connecting them.
3
FFC’s external damage
Check the following to ensure that the FFC is not
damaged.
- FFC’s terminal is detached from its base.
- FFC’s edges have not been abraded by friction.
If the FFC is damaged, replace it.
4
Harness condition
Check that the harness condition is proper as follows.
- The connectors are connected securely.
- The cable is not disconnected.
- The harness is not pinched by other parts.
- The cable jacket is not damaged.
If the harness is damaged, replace it.
5
PCB-ASSY-ADJ1
Replace the PCB-ASSY-ADJ1.
6
PCB-ASSY-HCB1M
Replace the PCB-ASSY-HCB1M.