Oki Data CONFIDENTIAL45762101TH Rev.1 3-233. MAINTENANCE MENUS3.4.2.8 Switching between the Factory mode and the Shipping modeThis self-diagnostic menu item is used to switch between the Factory mode and the Shippingmode.1. Enter the self-diagnostic mode (level 1) and keep pressing the [2] or [8] key until thefollowing message is displayed.FACTORY MODE SET2. When the [6] key is pressed, the following message is displayed. Keep pressing the[2] or [8] key until the target item (refer to the following table) is displayed.FACTORY MODESHIPPING MODE *3. While the desired item to set is being displayed, press the [6] key that enablesselection of the setting values.4. While the desired setting value is being displayed, press the [6] key that registersthe displayed value in EEPROM. (Returns to the status of step 2.)5. Repeat steps 2 to 4 as required.6. Pressing the [4] key terminates the test. (Returns to the status of step 1.)Display Setting value FunctionFACTORYMODEFACTORYMODESets the Factory working mode (fuse cut invalidmode).SHIPPINGMODEReleases the Factory working mode to make thefuse cut function valid.FUSEINTACTNote:******* indicatesINTACT orBLOWN.ID UNIT ****** Checks the fuse status of the K-ID unit.3.4.2.9 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 thismenu 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 [2] or [8] key until thefollowing message is displayed.SENSOR SETTING2. When the [6] key is pressed, the following message is displayed. Keep pressing the[2] or [8] key until the target item (refer to the table below) is displayed.TONER SENSORENABLE *3. When the [6] key is pressed, the following message is displayed.Pressing the [2] key increments the setting value.Pressing the [8] key decrements the setting value.4. While the desired setting value is being displayed, press the [6] key that registersthe displayed value in EEPROM. (Returns to the status of step 2.)5. Repeat steps 2 to 4 as required.6. Pressing the [4] key terminates (except the status of step 4) the setting. (Returns tothe status of step 1.)