Oki Data CONFIDENTIAL44158801TH Rev.2 175 /6. Press the [BACK] key (except for the status of Item 4.) to terminate the setup. (Status of Item1 restored)Indication Set Value Operation of set value FunctionTONERSENSORENABLE Detects. For enabling/disabling toner sensor operation.DISABLE Does not detect.BELT UNITCHECKENABLE Checks For enabling/disabling checking operation formounted belt unit.DISABLE Does not check.ID UNITCHECKENABLE Checks For enabling/disabling checking operation formounted ID unit.DISABLE Does not check.UP/DOWNSENSORENABLE Detects. For enabling/disabling ID UP/DOWN sensoroperation.DISABLE Does not Detect.REG ADJUSTERRORENABLE Stops. For enabling/disabling the stop of error issuance,based on color drift detection value.DISABLE Does not stop.DRUM OVERLIFESTOP Does not extend life. For enabling/disabling extending the drum life.CONTINUANCE Extends life.Hatched part: Denotes the default.6.3.2.12 Indication of LED head serial numberThis self-diagnosis is practiced to check whether a downloaded LED head data matches theserial number of the actual LED head.1. Activate the self-diagnostic mode, and press and hold down the [MENU+] key or [MENU-]key, until "LED HEAD DATA" appears in the upper line of the display section, and then, pressthe ENTER key. (The MENU+ key increments a test item, and the MENU- key decrements atest item.)2. Pressing the [MENU+] key or [MENU-] key causes the serial numbers of the K/Y/M/C LEDhead data to be displayed sequentially.3. Press the [BACK] key to terminate the test. (Status of Item 1 restored)** ** ** **** : Rev No.xxxxxxxxxxxxx : Serial No.