44072903TH Rev.1 137 /Oki Data CONFIDENTIAL 5. MENTENANCE MENUS(2) Switching to Shipping modeWhen the engine control PCB has been replaced with a new one, the printerstill is in the Factory Work mode. Switch it to the Shipping mode.• Make the switching on the "Subsection 2.4.1.1.2.2 Factory/Shippingmode" screen in "Subsection 2.4.1.1.2 PU PCB setup function" of themaintenance utility.Note! When the EEPROM (engine control PCB) has been replaced, the servicelife information of the belt, toner, IDs, etc., is necessarily cleared. Therefore,be aware that the service life management is likely to suffer errors untilthe next time units are replaced. The counts that are cleared when theEEPROM is replaced are those indicated below. Since the counts, exceptfor Total Sheets Fed, are cleared when the respective units are replaced,the errors will be resolved at that point in time.Item Description Count DescriptionFuser Unit Fuser unit life count Number of printed pagessince the installation of a newfuser unit, converted into anumber of A4-size sheets.Belt unit Belt unit life count Number of printed pages sincethe installation of a new beltunit, converted into a numberof A4-size sheets.ID unit - BlackID unit - YellowID unit - MagentaID unit - CyanRespective life countsof image drum unitsNumber of revolutions sincethe installation of a new IDunit, converted into a numberof A4-size sheets.Total number of sheetsfedPrinter life count Total number of sheets fedPages - BlackPages - YellowPages - MagentaPages - CyanRespective numbersof pages impressed(images) with imageNumbers of pages impressed(images) from installation ofnew image drum units.5.4.2 Setup of EEPROM after replacement of CU PCBWhen the CU PCB is replaced, it is necessary for the new replacement PCB to take overthe user-settings that the user has been using to that point, For this, copy the EEPROMby the Maintenance Utility, and set up the CU Serial No. However, if SERVICE CALL 40is issued and the old EEPROM cannot be used, use the new PCB, and set the CU SerialNo.(See Subsection 5.4.2.2) and check the setup of destination (See Subsection 5.4.3).