Care and Maintenance Faxback Doc. # 4001 * Always insert paper before operating the printer. Do not print past the edges of the paper. * If you accidentally drop anything into the printer, turn off the printer and carefully remove the object. * When you turn off the printer, it loses all data stored in the buffer. Keep this in mind as you do routine maintenance. Remember that togg- ling the printer's power switch can cause the computer to operate erratically. * Use only a lint-free cloth to clean the printer's surface. Do not use solvents or harsh cleaning agents. You can use a mild detergent solution or desk-top cleaner if you use it sparingly. * Keep the printer dry. If you accidentally spill liquid on the printer, turn it off immediately and wipe it dry. Do not turn the printer on again until it is completely dry. * When printouts are too light or too dark, check to see if you correctly set the print-head gap. Care: * Do not use solvents or alcohol when cleaning the cover. * Keep the printer out of direct sunlight. * Place the printer on a stable, flat surface to prevent excessive vibrat- ion during operation. * Printing graphics places a heavier load on the print head than does printing text or other characters. If you print graphics without pausing, the print head could overheat. When printing graphics, pause printing for at least a few minutes after printing about 50 lines. This allows the print head to cool and prevents damage to the print head. Service: * It is recommended that your unit be professionally cleaned and inspected yearly at your nearest Radio Shack Service Center. (jej-04/22/94)