TA Triumph-Adler DC 2116 - Manual (Page 142)

Appendix
Appendix-10 ADVANCED OPERATION GUIDE
Recycled paper
Select recycled paper that meets the same specifications as the white
bond paper except for whiteness, refer to Paper Specifications, on page
Appendix-2.
NOTE: Before purchasing recycled paper, test a sample on the machine
and check that the printing quality is satisfactory.