Oki Data CONFIDENTIAL44158801TH Rev.2 155 /6.3.2 Self-diagnostic modeIndividual explanation of LEVEL0 and LEVEL1.6.3.2.1 Operator panelThe explanation of the operations relating to the self-diagnosis presupposes the followingoperator panel layout.(1) Transition of menu itemsLevel transition is possible only when a part is displayed.Transition of is activated with [MENU-] or [MENU+].xxxxxxxxxxHold down [MENU+] and [MENU-], until the systemmaintenance menu is displayed.Then, select ENGINE DIAG MODE and press [ENTER].Not pressedLEVEL0-engine status indicationLEVEL1-ENGINE DIAG MODE XX.XXEngine status indicationSWITCH SCAN(Heater temperature)MOTOR & CLUTCH TEST(Environmental temperature& humidity indication)TEST PRINTIndication of each voltage(TR, CH, DB, SB) during printingREG ADJUST TESTToner sensorDENS ADJ TESTRFID internal noise monitoringError detailCONSUMABLE STATUSPress [MENU+] and [ONLINE]simultaneously.(3seconds)PRINTER STATUSFACTORY MODE SETSENSOR SETTINGLED HEAD DATASelf-diagnosticmode layout (Overall)Normal operation modePOWER ONPress [MENU-], [MENU+], [ENTER]and [BACK] simultaneously.(6seconds)