45762101TH Rev.1
3-29
(2) [When not facing OEL]
(2-1) Set the PU serial number
(Refer to Maintenance utility operation manual, about Serial number
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 [Serial number setting].
• 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.
Figure of Serial No. label image
(2-2) Set the CU serial number
CU serial numbe setting is unnecessary When not facing OEL.
(3) Change to Shipping mode (Refer to Maintenance Utility Operating Manual
about Factory / Shipping mode setting)
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.
• Set on the menu of [Factory / Shipping mode setting].
Note! Note that replacing the EEPROM (the engine control board) clears life
information about units, including the 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 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
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 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
• 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 configuration 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.
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