Epson KM-2550 manual Specification, Postcards, Envelopes, Appendix-8, Advanced Operation Guide

Appendix

Some label paper is manufactured with an extra margin of top sheet around the edge. Do not remove the extra top sheet from the carrier sheet until after printing is finished.

Acceptable Unacceptable

Top sheet

Carrier sheet

The table below lists the specifications for adhesive label paper.

	Item	Specification
	Weight of top sheet	44 to 74 g/m² (12 to 20 lb/ream)
	Composite weight	104 to 151 g/m² (28 to 40 lb/ream)
	Thickness of top sheet	0.086 to 0.107 mm (3.9 to 4.2 mils)
	Composite thickness	0.115 to 0.145 mm (4.5 to 5.7 mils)
	Moisture content	4 to 6 % (composite)
Postcards

Fan the stack of postcards and
align the edges before loading	Rough
them in the MP tray. Make sure	edge
the postcards you are going to set	Rough
are not curled. Feeding curled	edge
postcards may cause paper jams.
Some postcards have rough
edges on the back (those are
created when the paper is cut). In

this case, put the postcards on a flat place and rub the edges with, for example, a ruler to smooth them.

Envelopes

Feed envelopes from the Multi-Bypass Tray.

Since the composition of an envelope is complex, consistent printing quality over the entire envelope surface may be difficult. Thin envelopes may wrinkled when they pass through the machine. Before purchasing envelopes, perform a test to check to if the printing result is satisfactory.

Adhere to the following guidelines:

Appendix-8 ADVANCED OPERATION GUIDE