Samsung ML-1440 User Manual

Also see for ML-1440: Product guide Service manual User guide

3.2 USING THE CONTROL PANELControl Panel ButtonsDemoCleaning the inside of the printerPress and hold Demo for about 2 seconds until thecontrol panel lights blink slowly to print a demo page.The printer must be in the ready mode. For furtherinformation, see page 2.9.Press and hold Demo for about 10 seconds until thecontrol panel lights remain illuminated to automaticallyclean the inside of the printer. After cleaning the printer,one cleaning sheet prints. For further information,see page 6.5.Print demo pageStart manual feedingWhen you select Manual Feed for Paper Sourcefrom your software application, you should pressDemo each time you feed a sheet of paper manually.For further information, see page 4.7.Toner SaveToner SavePress Toner Save to turn the toner save mode on oroff. The printer must be in the ready mode.• If the button backlight is on, toner save modeactivates and the printer uses less toner to print adocument.• If the button backlight is off, toner save mode isdisabled and you will print in normal quality.For further information on the Toner Save mode, seepage 5.6.(on)(off)Toner Save