Notes on operation Start procedure The gear stage must be selected (idle speed request setpoint specification) to start the engine. Changing idle speed Idle speed setting is possible using EOL programming (MAN Cats), but this should only be performed by MAN customer service personnel. Intermediate engine speed control Different intermediate engine speeds can be programmed by means of MAN-Cats: D ZDR 1, ZDR 2 and ZDR 3 These intermediate engine speeds are set by corresponding pin connection. The intermediate engine speeds can be changed using EOL programming (MAN-Cats), but this should only be performed by MAN customer service personnel. 20