43827101TH Rev.2 159 /Oki Data CONFIDENTIALFigure of Serial No. label image (labeled in UK Factory)• To specify the CU Serial Number, enter a number within 12 digits (Notice that, when theCU Serial Number is read, it is also a number within 12 digits.)Enter 12-digit Serial Number. Enter "4AEL4011702K."Ser.NO. 4AEL4011702KLot.NO. AE47027880 A0Made in ThailandConfigured in UK• The CU Serial Number is output in the Printer Serial Number field of the Menu Mapheader section. Therefore, after the CU Serial Number has been rewritten, it can bechecked by conducting the Menu Map print.• The PU Serial Number is output in the Lot Number field in the bottom line of the MenuMap header section.5.4.3 Setup of destination[Checking method: Menu Map Print (C5650/C6050/C6150Always set the destination prior to shipping out a printer or maintenance PCB, since the defaultsetting is OEL.Note! This setting is stored on the EEPROM of the CU PCB.1. Setup on the operation panel: Start the printer in the maintenance mode, and set the destination.• Turn on the power with the MENU+ and MENU- key held down.• "Maintenance Menu" will be displayed briefly, which will change to "OKIUSER".• Press the MENU+ key to select the destination setting "OKIUSER" and press the ENTERkey.• "OEL" will appear in the lower line of the LCD.• Press the ENTER key, select the destination by operating the MENU+ or MENU- key,and press the ENTER key.• Press the BACK key to define the setting. "JP1"• Press the BACK key twice, or the ONLINE key once. This will cause the printer to restartwith the destination modified.2. ExplanationProgram ROM is used in common for domestic and overseas markets.This setting is stored on the EEPROM of the CU PCB.When the version number of the program ROM is changed, the setting will be reset to the defaultvalue.Make this setup when there is no destination set up or the version number of the program hasbeen changed.