Oki MC770 series Maintenance Manual - page 136
45376001TH Rev.1
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Oki Data CONFIDENTIAL
5. Maintenance Menu
5.3 Setups upon completion of part replacement
The adjustments that are required upon completion of part replacement are described
below.
Replacement parts
Adjustment contents
LED head See note.
Not required
Drum cartridges (Y, M, C, K)
Not required
Fuser unit
Not required
Belt unit
Not required
PU board
5.3.1 Copying the EEPROM information and
utilities are required.
SU board
Not required
CU board
Refer to "6.1 Removal and Installation of PC
Boards/HDD" in the Software Guide.
HDD
SRAM
Note!
Refer to the Software Guide for the removal and installation procedures of
the CU board, HDD, and SRAM board
5.3.1 Precautions when replacing the PU board
1. W h e n a c c e s s t o t h e E E P RO M o f t h e b o a r d t o r e m ove i s p o s s i bl e .
(When the SERVICE CALL 104 [Engine EEPROM Error] is not displayed:)
(1) Obtain the EEPROM information from the board to remove, by using the
board replacement function (Maintenance Utilities Operation Manual section
2.4.1.1.9 Board replacement function) of the Maintenance Utilities, and save
in the hard disk of PC temporarily.
(2) Copy the EEPROM information that has been saved in the hard disk of PC
by step (1), into the EEPROM of the new replacement board by using the
Board replacement function (Maintenance Utilities Operation Manual section
2.4.1.1.9 Board replacement function) of the Maintenance Utilities.
Note!
When obtaining and copying the EEPROM information by using the
Maintenance Utilities, set the printer into the "Forced ONLINE mode"