HP 4300dtns, 4200n, 4200dtnsl, 4200tn manual Types of thermography

Note	Do not use letterhead paper that is printed with low-temperature inks, such as those used in some
	types of thermography.
	Do not use raised letterhead.
	The printer uses heat and pressure to fuse toner to the paper. Make sure that any colored paper
	or preprinted forms use inks that are compatible with the printer’s temperature of 230° C (446° F)
	for 0.05 second.
	Avoid using paper that has been damaged due to having already been used in a printer or copier.
	(Do not print on both sides of envelopes, transparencies, or labels.)

188 Appendix D Specifications ENWW