HP M750 series

Table 1-13 3X500-sheet paper deck (continued)
Component Description
Photointerrupter SR1 Paper deck cassette 1 media feed sensor
SR2 Paper deck cassette 1 stack surface sensor
SR3 Paper deck cassette 1 cassette media out sensor
SR81 Paper deck cassette 2 media feed sensor
SR82 Paper deck cassette 2 stack surface sensor
SR83 Paper deck cassette 2 cassette media out sensor
SR91 Paper deck cassette 3 media feed sensor
SR92 Paper deck cassette 3 stack surface sensor
SR93 Paper deck cassette 3 cassette media out sensor
Switch SW1 Paper deck door-open-detection switch
SW2 Paper deck cassette 1 cassette media end switch
SW3 Paper deck cassette 1 cassette media width switch
SW82 Paper deck cassette 2 cassette media end switch
SW83 Paper deck cassette 2 cassette media width switch
SW92 Paper deck cassette 3 cassette media end switch
SW93 Paper deck cassette 3 cassette media width switch
Motor control
Each of the paper deck cassettes uses two motors for paper-feed and cassette lift-up operation.
Figure 1-56 Paper deck motors
Paper deck cassette lifter motor
Paper deck cassette pickup motor
74 Chapter 1 Theory of operation ENWW