Oki Data CONFIDENTIAL44158801TH Rev.2 174 /6.3.2.11 Setup of self-diagnostic functionThis self-diagnosis is practiced to Enable/Disable the error detections of the different types ofsensors.The error detections can be disabled or enabled temporarily for troubleshooting purposes.However, this function should be exercised with utmost care, since it is able to set some itemsthat require specialized knowledge in the field of operation of the engine.After the function has been used, the set values must always be reset to the defaults.1. Activate the self-diagnostic (Level 1) mode, and press and hold down the [MENU+] key or[MENU-] key, until the following message appears.6. Press the [BACK] key to terminate the test. (The status of Item 1 is restored.)Indication Set Value FunctionFACTORYMODEFACTORY MODE For setting the Factory Work mode (Fuse-cut disabled mode).SHIPPING MODE For canceling the Factory Work mode and enabling the fuse-cutfunction.FUSE INTACTNote: ****** iseitherINTACT orBLOWN.BELT UNIT ****** For checking the FUSE status of the transfer belt unit.FUSE UNIT ****** For checking the FUSE status of the fuser unit.K-ID UNIT ****** For checking the FUSE status of the K-ID unit.Y-ID UNIT ****** For checking the FUSE status of the Y-ID unit.M-ID UNIT ****** For checking the FUSE status of the M-ID unit.C-ID UNIT ****** For checking the FUSE status of the C-ID unit.2. Pressing the [ENTER] key causes the following message to appear. Press and hold down the[MENU+] key or [MENU-], until the intended item (See the table below) is displayed.3. Pressing the [ENTER] key allows to select the set value in the lower line of the displaysection.Pressing the [MENU+] key increments the set value.Pressing the [MENU-] key decrements the set value.4. Pressing and holding down (3 sec) the [ENTER] key while the value you want to set remainsdisplayed registers that value on the EEPROM. Then, the status of Item 2 will be restored.5. Repeat Items 2 to 4, as needed.