Lexmark 19Z0201 User's Guide - Page 265

R RAM. See random access memory. random access memory (RAM). Memory that allows rapid storage and retrieval of data. RAM contents are erased when electrical power is turned off. Ready. State of the printer in which it can receive, process, and print data. Press the Go button to return the printer to the ready state. When the printer is in the ready state, the message Ready or the message Power Saver appears on the operator panel display. rear paper guide. Sliding part at the back of the paper tray that defines the proper placement of paper and communicates to the printer the paper size loaded. receive-only fax. A printer function possible if an optional tri-port adapter is installed. You can set up the serial port to receive faxes from a class 1 fax modem. resolution. A measure of the sharpness of a printed image, expressed in the number of dots per inch (dpi). RGB. Abbreviation for red, green, and blue. See additive color. S scalable font. A font whose characters are stored only as outlines so it is easy to change (or scale) the size of the characters (measured in points). screen font. A font you download to your computer so it appears the same on the computer screen as it does on a printed page. SDRAM memory. Synchronous Dynamic Random Access Memory is fast memory. It improves your systems performance by transmitting data on every clock cycle, thus skipping the wait states like other types of memory. serial interface. A way of communicating between computer and printer by transmitting data one bit at a time. Glossary 251