Page: 60Service Guide OKIPAGE 10eChapter 4 Adjustments4.2.2 Uploading/Downloading EEPROM dataWhen the controller printed circuit board is replaced, the contents of the old EEPROM shall be copied to the newEEPROM on the new board to preserve customer settings. For the purpose, use the EEPROM operation on the Option ofthe 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 theMaintenance 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 oldEEPROM 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 unableto 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)lSetting the LED Head WidthlSetting the LED Head WirelSetting the Head typelSetting specifications (ODA/OEL/INT-A/INT-L)lCopyright 1998, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange(BPX) for any updates to this material. (http://bpx.okidata.com)