HP LaserJet 8000 Multifunction Printer series - Manual (Page 266)

Appendix A Specifications 266
Paper Specifications
Transparencies
Note For best results, use Tray 1 and the Left Output Bin.
CAUTION Transparencies used in the printer must be able to withstand 392° F
(200° C), the printer’s maximum temperature. To avoid damaging the
printer, use only transparencies recommended for use in laser printers.
If you have problems printing transparencies, use Tray 1.
To print transparencies, see page 117 .