Xerox 6120 manual Envelopes, Media Types,  43 lb. bond is also referred to as 90 lb. index stock

Envelopes

Print on the front (address) side only. Some parts of the envelope consist of three layers of paper—the front, back, and flap. Anything printed in these layered regions may be lost or faded.

Capacity	Tray 1	Up to 10 envelopes, depending on
		their thickness
	Tray 2	Not supported
Orientation	Face up
Driver Media Type	Envelope
Weight	Base material up to 90 g/m² (24 lb. bond)
Duplexing	Not supported

" 43 lb. bond is also referred to as 90 lb. index stock.

Use envelopes that are

„Common office envelopes approved for laser printing with diagonal joints, sharp folds and edges, and ordinary gummed flaps

" Because the envelopes pass through heated rollers, the gummed area on the flaps may seal. Using envelopes with emulsion-based glue avoids this problem.

„Approved for laser printing

„Dry

DO NOT use envelopes that have

„Sticky flaps

„Tape seals, metal clasps, paper clips, fasteners, or peel-off strips for sealing

„Transparent windows

„Too rough of a surface

„Material that will melt, vaporize, offset, discolor, or emit dangerous fumes

„Been presealed

48 Media Types