44952001TH Rev.2
5-34
Oki Data CONFIDENTIAL
5. MAINTENANCE MENUS
(2) [When not facing OEL]
(2-1) Set the PU serial number
(Maintenance utility operation manual, Section 2.4.1.2, PU circuit
board setting) SAP serial number can be applied to the device. The
SAP serial number is displayed in the highest rung of the serial
number label. It is a 12-digit number including production place (2
digits), production year (2 digits), sequence number (6 digits) and
revision number (2 digits).
• PUserialnumberisa10-digitnumberwhichisbasicallythesame
as SAP serial number except that it has no the 2-digit revision
number.
• Setonthemenuof[Section2.4.1.1.2.1,PUserialnumbersetting]
of [Section 2.4.1.1.2 PU circuit board setting function].
• IfyouwanttospecifythePUserialnumber,pleaseadda"0"(a
normal-widthzero)theninputthe11-digitnumber.(Pleasenotice
that when read out, the number will be 10 digits.)
As shown in the following image, on the menu of [PU serial
number setting], eliminate the 2-digit revision number then add a
normal-widthzerotothe10-digitnumberandinputit.
(2-2) Set the CU serial number
CU serial numbe setting is unnecessary When not facing OEL.
(3) Change to Shipping mode (section 2.4.1.1.10.4 of Maintenance Utility
Operating Manual)
The printer is placed in the Factory mode after the CU/PU board is replaced with
a new one. Switch the printer to the Shipping mode.
•UsethewindowfortheFactory/Shippingmodedescribedsection2.4.1.1.10.4
in Maintenance Utility section 2.4.1.1.10 about board setting functionality
Note! Note that replacing the EEPROM (the engine control board) clears life
information about units, including the belt, toner and image drums, causing
errors in managing the lives of the units until the units are replaced. Below is
the counts cleared with such CU/PU board replacement. When the units are
replaced with new ones, their respective counts except for Total Sheets Fed
are cleared, the errors being corrected.
Item Description Count description
Fuser unit A fuser life count. A value converted on an A4
page basis from the number
of pages printed to date after
installation of a new fuser unit.
Belt unit A belt unit life count. A value converted on an A4
page basis from the number
of pages printed to date after
installation of a new belt unit.
Image drum unit Each the image drum
unit life count for a color.
A value converted on an A4
page basis from the number
of pages printed to date after
installation of a new image drum
unit.
Total number of sheets A printer life count. The total number of sheets fed.
Print black
Print yellow
Print magenta
Print cyan
Each the number of
pages printed with an
image drum.
The number of pages printed
after installation of a new image
drum unit.
Add one-byte 0 to the top of 10-digit figure of 12-digit SAP serial number to set.
Set "0AE01234567" in the setting screen of PU serial number.
Revision
AB CMade in
A E 0 1 2 3 4 5 6 7 8 9
Figure of Serial No. label image
• PUserialnumberwillbeoutputtothePrinterSerialNumber
column in the header of Status Page. For this reason, check of PU
serial number is performed by printing
Status Page.
• AfterthecongurationintheUKfactory,whenfacingOEL,the
PU serial number is taken as Lot Number and shown in the Lot
Number: column of the last line which is in the header of the
Status Page.