Table of Contents
Advertisement
(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
(1-5) "RAM CHECK" or "INITIALIZING" are displayed
Confirmation Items
(1-5-1) Indications on the operator panel freeze.
Operator panel indications
Check to see if the option
RAM DIMM/HDD is used
in the CU PCB.
44158801TH 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.
Confirmation Tasks
The indication of "RAM CHECK" or "INITIALIZING"
remains on permanently.
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?
Correct the inserted state of the DIMM.
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.
Action at NG
Replace the ROM
DIMM of the CU
PCB or the CU PCB.
Replace the optional
item, if necessary.
227 /
Advertisement
Chapters
Table of Contents
Troubleshooting
