HP LASERJET ENTERPRISE M775dn - Page 88

The DC controller notifies the formatter of a paper size mismatch error when the paper length detected
by the TOP sensor does not match the paper size specified by the formatter.
Figure 1-41 Paper feed
TOP sensor
M1
M5
Registration shutter
Registration roller
Pickup motor
ITB motor
DC controller
PS5
56 Chapter 1 Theory of operation ENWW