Lexmark c750 安装指南

Squeeze the front guide lever and 
slide the guide until it lightly 
touches the stack of paper.

Reinstall the tray.

Make sure the tray is pushed 
completely into the printer.

Follow these instructions to load a 
2000-sheet tray. Do not load any print 
media other than paper in the 
2000-sheet tray.

Pull open the tray.