42049001TH Rev.1 42 /Oki Data CONFIDENTIAL3.1.2 Engine Maintenance ModeEngine Maintenance mode includes three modes, levels 1 to 3. The level 1 is intended forassistance in checking media transport systems and the basic operations of printing systems etc.The level 2, which sets consumable counters and tests color registration adjustment function, doesnot require relatively special knowledge. Working, including process parameter setting, with thelevel 3, which contains PU individual experimental elements, takes expertise. Basically items otherthan those in the level 1 must not be used.3.1.2.1 Operator panelOperating descriptions on self-diagnosis are premised on the following operator panel layout.3.1.2.2 Normal self-diagnostic mode (level 1)The following is the menu of a normal self-diagnostic mode.• Switch Scan Test• Motor and Clutch Test• Test Pattern Execution• Consumable Counter Display• Consumable Counter Display - ContinuousFor ODAFor OEL/AOSwww.eManualpro.com