HP LaserJet 4000 Printer series - Manual (Page 178)

EN
Regulatory Information E-5
Paper Europe Only: The printer is suited for the use of recycled papers when the
paper meets the guidelines outlined in the
HP LaserJet Printer Family Paper
Specifications Guide. The printer is suited for the use of recycled paper
according to DIN 19 309.
All Other Countries: The printer is suited for the use of recycled papers when
the paper meets the guidelines outlined in the
HP LaserJet Printer Family
Paper Specifications Guide.