Epson TM-L90 Plus Users Manual 4 Model - Page 12

Wire Saddle To prevent the USB cable from coming off the connector, attach the enclosed wire saddle (K 23) to the printer. See illustration K. Attaching the Paper Exit Guide When you use the printer horizontally, peel off the backing sheet of the paper exit guide and attach it as shown in illustration L to prevent the paper cut by the autocutter from falling inside the printer. Note: When using a roll paper that has a paper core smaller than the specified (internal diameter: 25.4 mm {1"}, external diameter: 31.4 mm {1.24"}), do not use the paper guide, or paper jam may result. Installing the Roll Paper 1. Lift the cover open lever indicated by the arrow in illustration and open the roll paper cover. See illustration M. 2. Remove the used roll paper core, if any. 3. Install the roll paper in the correct direction. See illustration N. 4. Pull out some roll paper, so that the paper is set between the paper guides. See illustration O. 5. Close the roll paper cover and tear off the roll paper. See illustration P and Q. Note: Be sure to use the roll paper that meets the specifications. Cleaning Cleaning the Printer Case When cleaning the printer case, be sure to turn off the printer, and wipe the dirt off the printer case with a dry or damp cloth. CAUTION: Never clean the product with alcohol, benzine, thinner, or other such solvents. Doing so may damage or break the parts made of plastic and rubber. Cleaning the Thermal Head CAUTION: After printing, the thermal head can be very hot. Do not touch it and to let it cool before you clean it. Do not damage the thermal head by touching it with your fingers or any hard object. Turn the printer off and open the printer cover. Clean the thermal elements of the thermal head with a cotton swab moistened with an alcohol solvent (ethanol or IPA). See illustration R. Epson recommends cleaning the thermal head periodically (generally every 3 months) to maintain receipt print quality. 12 TM-L90 User's Manual