44205401TH Rev.1 112 /Oki Data CONFIDENTIAL 5. Maintenance Menu5.3.1.11 Self-diagnostic function settingThis self-diagnostic menu is used to set valid/invalid of the error detection by the varioussensors.The error detection can be made invalid or valid for locating source of abnormality.However, this menu item requires expert knowledge to set among the engine operations.Handle this menu item with utmost care.Be sure to return the setting to the default setting upon completion of usage of this item.1. Enter the self-diagnostic mode (level 1) and keep pressing the [MENU+] or[MENU-] key until the following message is displayed.SENSOR SETTING2. When the [ENTER] key is pressed, the following message is displayed. Keeppressing the [MENU+] or [MENU-] key until the target item (refer to the tablebelow) is displayed.TONER SENSORENABLE *3. When the [ENTER] key is pressed, the following message is displayed.Pressing the [MENU+] key increments the setting value.Pressing the [MENU-] key decrements the setting value.4. While the desired setting value is being displayed, press the [ENTER] key forlong period (3 seconds) that registers the displayed value in EEPROM. (Returnsto the status of step 2.)5. Repeat steps 2 to 4 as required.6. Pressing the [BACK] key terminates (except the status of step 4) the setting.(Returns to the status of step 1.)Display Setting value Operation at thesetting value FunctionTONERSENSOR ENABLE Detects Valid/Invalid of toner sensoroperationDISABLE Not to detectBELT UNITCHECK ENABLE Checks Valid/Invalid of belt installation checkoperationDISABLE Not to checkDisplay Setting value Operation at thesetting value FunctionID UNITCHECK ENABLE Checks Valid/Invalid of ID installation checkoperationDISABLE Not to checkUP/DOWNSENSOR ENABLE Detects Valid/Invalid of ID UP/DOWN sensoroperationDISABLE Not to detectREG ADJUSTERROR ENABLE Stops Valid/Invalid of error stop by thecolor registration detection valueDISABLE Not to stopDRUM OVERLIFE STOP Not to continue Setting of valid/invalid of continuancewhen drum comes to end of its lifeCONTINUANCE To continueWR POINTREVTBL=**H±*.***mm00H~FFH Correction value The correction value is added to theexisting write-down position.BOTTOMWRT POINTTBL=**H±*.***mm00H~FFH Cut value Amount of cut at the rear end of apaper is set.Hatched portion: Default is shown