Please Wait; (The Display Changes To "Communication Error" If You Leave Them As They Are); An Error Message Related To The Operation Panel Is Displayed - Oki C5650 Maintenance Instructions Manual

(1-3)PLEASE WAIT

(The display changes to "COMMUNICATION ERROR" if you leave them as they are)

Confirmation Items
(1-3-1) Check of installed state of PCB
Connected state between PU
PCB and CU PCB
Check to see if the option
RAM DIMM/HDD is used in
the CU PCB.
(1-3-3) Execution of upgrading of PU firmware version
Upgrading of PU firmware
version

(1-4)An error message related to the operation panel is displayed.

Confirmation Items
(1-4-1) Error messages
Error messages
43827101TH Rev.2
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.
Confirmation Tasks
Check the details in the Error Message Table.
Oki Data CONFIDENTIAL
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).
Action at NG
Follow the instructions.
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