Oki MC770 Maintenance Manual

45584901TH Rev.1
3-31 /
Oki Data CONFIDENTIAL
3.12.3 Functions
[A] 0. Set Serial Number
 WhenreplacingSYS-SRAM,selectthistosettheserialnumberoftheequipmentsinceit
must be done in advance of recovery from SRAM backup data.
•ClearSRAMrstandthensettheserialnumberinthismode.
•RecoverfromSRAMbackupdataaftersettingtheserialnumber.
Refer to

P.9-2“9.1.4Cloningprocedure”
 Select“0”andthenpressthe[START]button.Thenkeyintheserialnumberofthis
equipment.Thekeyedinserialnumberappearsonthemenu.
SRAM Clear Mode System Firmware Version
Update Mode
: xxxx(x.x.x.x)
: 6c Mode
0. Set Serial Number
1. Clear SRAM
2. Reset Date and Time
3. SRAM Re-Initialize Support
>
Serial Number Setting Complated.. xxxxxxxxxx
Fig. 3-21
[B] 1. Clear SRAM
 SelectthistoclearallSRAMdatawhenreplacingSYS-SRAM.
•ReplacetheSRAMboardandthencleartheSRAMdata.
•AfterclearingtheSRAMdata,initializeSRAMfollowingitsreplacementprocedure.
Refer to

P.6-20“6.2.5PrecautionsandprocedurewhenreplacingtheSRAMboard(for
the CU board)”.
[C] 2. Reset Date and Time
Select this to clear an F800 error which occurred when the date and time were set as after
the end of the year 2037 or when the actual end of the year 2037 has come.
•Afterselectingthis,starttheequipmentinthenormalmodetoresetthedateandtime.
[D] 3. SRAM Re-Initialize Support
 WhentheSRAMboard(fortheCUboard)andtheCUboardarereplacedatthesametime,
oranF900erroroccurs,themachineinformationneedstoberesetwiththisfunction.
Aftertheresettingiscompleted,initializeSRAMfollowingitsreplacementprocedure.

P.6-20“6.2.5PrecautionsandprocedurewhenreplacingtheSRAMboard(fortheCU
board)”

Oki MC770 Specifications

General

Brand	Oki
Model	MC770
Category	All in One Printer
Language	English