Uploading/Downloading Eeprom Data - Oki OKIPAGE 10e Service Manual

4.2.2 Uploading/Downloading EEPROM data

When the controller printed circuit board is replaced, the contents of the old EEPROM shall be copied to the new
EEPROM on the new board to preserve customer settings. For the purpose, use the EEPROM operation on the Option of
the Maintenance Utility. To copy follow the steps below.
(1) Be sure to confirm that the printer and the PC are connected with a centronics I/F cable. Then execute the
Maintenance Utility. (Note: Printer driver shall be deinstalled.)
(2) Select the Option on the Maintenance Utility.
(3) Click the "UPLOAD EEPROM" button on the "EEPROM Operations".
(4) The contents of the EEPROM data is displayed on the "DIALOG" of the Maintenance Utility. The contents of the old
EEPROM is now copied into the memory of the PC.
(5) Replace the controller P.C.B. with a new one while it displays the above "DIALOG".
(6) After the replacement, click "Download EEPROM" on the "EEPROM Operations". EEPROM upload has been completed.
Depending on the level of a main control board failure (parallel I/O failure, etc.), however, EEPROM data may be unable
to be uploaded.
In such a case, use the maintenance utility to perform the following adjustment after replacing the main control board.
Setting the LED head drive time (See 4.2.1)
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Setting the LED Head Width
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Setting the LED Head Wire
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Setting the Head type
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Setting specifications (ODA/OEL/INT-A/INT-L)
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Service Guide OKIPAGE 10e
Chapter 4 Adjustments
Page: 60