Oki Data CONFIDENTIAL
43827101TH Rev.2
187 /
(1-3)PLEASE WAIT
(The display changes to “COMMUNICATION ERROR” if you leave them as they are)
Connected state between PU
PCB and CU PCB
Check to see if the option
RAM DIMM/HDD is used in
the CU PCB.
Upgrading of PU firmware
version
Confirmation Tasks
Check the engagement between the CUIF connector of the PU
PCB and the FFC connector of the CU PCB. (Engagement
between PU and CU PCBs)
Does the PCB operate after the RAM DIMM or HDD is
removed?
Check for a skew insertion or incomplete insertion.
Is the RAM DIMM/HDD a genuine part?
This indication will be produced following upgrading of the PU
firmware version.
Verify the PU version by conducting Menu Print or using the
maintenance function.
Action at NG
Connect the FFC
properly.
Correct the inserted
state of the DIMM.
Replace the optional
item, if necessary.
If the error recurs even
after the power is
turned on again,
conduct the checking of
(1-3-1) and (1-3-2).
(1-3-3) Execution of upgrading of PU firmware version
(1-3-1) Check of installed state of PCB
Confirmation Items
(1-4)An error message related to the operation panel is displayed.
Error messages
Confirmation Tasks
Check the details in the Error Message Table.
Action at NG
Follow the instructions.
(1-4-1) Error messages
Confirmation Items