44015503TH  Rev. 1 
122 /
Oki  Data  CONFIDENTIAL
5.  MAINTENANCE MENUS
5.2  Maintenance Utility
The adjustments described in table 5-2 should be made by using Maintenance Utility.  Details 
on the utility are as follows:
(1)  Maintenance Utility operation manuals:
42678801FU01 Rev. 21 or higher (Japanese)
42678801FU02 Rev. 21 or higher (English)
(
2)  Maintenance Utility program:
Applicable operating system File name Part number
Win9X/ME/NT/2000/XP
(Japanese/English)
MuWin.zip 42678801FW01 Rev. 21 or 
higher
Table 5-2: Adjustment options in Maintenance Utility
Option Adjustment
Section in 
Maintenance 
Utility 
operation 
manual
Operation from 
operator panel 
(section in this 
maintenance 
manual)
1 PU board 
replace-
ment
Copies the information from the EEPROM on 
the PU board.
Purpose: To copy the information stored on 
the EEPROM on the PU board when the board 
needs to be replaced with another one due to 
maintenance.
2.4.1.1.1 Unavailable
2 PU serial 
number 
setting
Rewrites the serial number recorded on the PU.
Purpose: To configure a maintenance 
replacement PU board to which the information 
on the EEPROM on the PU board cannot be 
copied (due to an interface error).
2.4.1.1.2.2 Unavailable
3 Factory 
shipping 
mode
Switches between Factory and Shipping modes.
Purpose: To configure a maintenance 
replacement PU board to which the information 
on the EEPROM on the PU board cannot 
be copied (due to an interface error).  The 
maintenance board is set to the Factory mode 
usually by default and, by using this function, 
must be set to the Shipping mode.
2.4.1.1.2.3 5.3.2.10
Option Adjustment
Section in 
Maintenance 
Utility 
operation 
manual
Operation from 
operator panel 
(section in this 
maintenance 
manual)
4 CU board 
replace-
ment
Copies the information from the EEPROM on 
the PU board.
Purpose: To copy the information stored on 
the EEPROM on the PU board when the board 
needs to be replaced with another one due to 
maintenance.
2.4.1.1.3 Unavailable
5 Serial 
number 
information 
setting
Selects the printer serial number recorded 
on the CU to rewrite the output mode and the 
printer’s serial number.
2.4.1.1.4.3 Unavailable
6 PCB option 
setup 
informa-tion
Checks serial number information and the 
Factory/Shipping mode.
2.4.1.1.7 Unavailable
7 USB 
software 
update
Updates the USB software. 2.4.2.2.1 Unavailable
8 NIC 
software 
update
Updates the NIC software. 2.4.2.2.2 Unavailable
9 NIC Web 
page 
update
Updates Oki Data’s NIC Web page. 2.4.2.2.3 Unavailable
10 Mac 
address 
setting
Sets the Mac address. 2.4.2.2.4 Unavailable
11 Consuma-
ble counter 
mainte-
nance 
function
Copies the counter value of each consumable:
Image dr
um (Y, M, C or K)
Fuser
Belt
T
oner (Y, M, C or K)
Purpose: To copy the counter value of each 
consumable in the printer to use in another 
printer.
2.4.1.2.1 Unavailable