HP CM3530 - Color LaserJet MFP Laser - Page 190

To prevent these problems, the loop sensors, which are located between the secondary transfer rollers
and the fuser rollers, detect whether the paper is sagging or is too taut. The DC controller adjusts the
speed of the fuser motor.
Figure 5-40 Loop-control mechanism
160 Chapter 5 Theory of operation ENWW