GCC Printers Elite XL - Manual (Page 173)

B-2 Appendix B
Appendix B Paper specifications and recommendations
Envelopes should be fed from the multipurpose feeder. There is also an
envelope tray available for use with the Elite XL. For more information, see
Appendix I, “Optional accessories.
WARNING: The Elite XL uses heat in the printing process. Do not use
material that may melt inside the printer, such as Tyvek
® envelopes.
Serious damage to the printer may result.
Printing on overhead transparency film
Use transparencies recommended for dry toner machines. Other transparencies
may cause damage to the printer.