HP LaserJet 3100 All-in-One Printer series - Manual (Page 240)

EN A Specifications 239
Features and other specifications
Print speed 6 pages per minute (ppm)
Copy speed 6 ppm
Fax transmission speed 6 seconds/page (ITU-T Test Image #1)
Margins for scanned items .12 in (3.05 mm) right and left
.16 in (4.06 mm) top and bottom
Margins for printed pages .25 in (6.3 mm) right and left
.2 in (5.08 mm) top and bottom
Fax compatibility ITU Group 3
Fax coding schemes MMR, MH, MR, and JBIG
Modem speed 14,400 bits per second
Speed dialing Yes
Distinctive ring detect Yes
Multiple copies Up to 99 per job
Copy Reduction or Enlargements 50 to 200%
Memory 2 megabytes (MB)
Printer Duty Cycle 6,000 single-sided pages per month
Scanner Duty Cycle 2,000 single-sided items per month