HP LaserJet Pro MFP M521 - Page 29

Figure 1-9 Sensors
PS215
PS502
PS4
PS2
PS225
PS8008
PS1
PS451
PS8001
PS205
PS3
PS8008
PS451
Table 1-8 Sensors
Item Description Item Description
PS1 Face-up sensor PS225 Paper-width sensor
PS2 Fuser delivery sensor PS502 Duplex paper-feed sensor
ENWW
Engine-control system
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