Oki MC770 Maintenance Manual

45584901TH Rev.1
6-20 /
Oki Data CONFIDENTIAL
6.2.5 Precautions and procedure when replacing the SRAM board (for the CU board)
Notes:
Do not replace the HDD and the SRAM board (for the CU board) together. Be careful not to
damage the board when replacing the SRAM board.
A procedure for replacing the SRAM board is shown below.
Whendisposingofthe SRAMboard,performtheitemsin

P.6-29“6.3.4Precautionswhen
disposing of the SRAM board (for CU board)”.
Backup SRAM
possible?
[C] Replace SRAM board
No
Ye s
[B] Return License
[C] Replace SRAM board
Start
[A] Backup SRAM
With backup
data SRAM?
The license can
be returned?
[D] Clear SRAM system
strage area
[C] Replace SRAM board
[E] Restore SRAM
[D] Clear SRAM system
strage area
[F] Clear SRAM update Error flags
[G] Backup ADI key
[H] Backup encryption key
[I] Backup license
[J] Initialize SRAM board
[K] Reinstall license
[D] Clear SRAM system
strage area
[F] Clear SRAM update Error flags
[G] Backup ADI key
[H] Backup encryption key
[I] Backup license
[J] Initialize SRAM board
[L] Enable HDD encryption
[M] Adjust image quality
[N] Initialize settings when Fax
Unit (GD-1340) is installed
[O] Set date and time
Setting completed
No
Ye s
No
Ye s
Fig. 9-2
Notes:
“[G]BackupADI key” isrequired onlyfortheequipmentin whichthe ADI-HDDhas been
installed. Other procedures are the same as those for installing the SATA-HDD.

Oki MC770 Specifications

General

Brand	Oki
Model	MC770
Category	All in One Printer
Language	English