Technical Reference Guide – Introduction > 11INTRODUCTIONThe ML1120 eco (9-pin) and ML1190 eco (24-pin) are designedto provide highly reliable letter quality printing and highresolution graphics for the desktop/office printing environment.Both models combine state-of-the-art serial impact dot matrixprinting technology with advanced materials and superiorconstruction to provide high performance and versatility in adesktop sized unit. Careful attention to ergonomics andapplication needs provides user friendly operation for operatorsof varying technical capabilities.FEATURESML1120 eco and ML1190 eco features include:> OKI smart Paper Handling (ML1190 eco)> Direct access control panel> Structured direct access menu for easy set up> Printhead life: 200M characters (average) in 10 CPI Utilitymode at normal 25% duty, 35% page density> Bidirectional short-line-seeking printing> Print speed:333 CPS HSD (10 CPI)250 CPS Utility (10 CPI)83 CPS LQ (10 CPI) (ML1190 eco)62.5 CPS NLQ (10 CPI)(ML1120 eco)> Paper feedRear path (with push tractor)Top trayBottom path (with pull tractor)> Paper handlingAutomatic sheet loadingShort paper tear-off available by menu selection or TEARswitch operationAuto-loading for single sheet and continuous paperAuto park feature> Paper copies