NOTE:
The following figure illustrates the mechanism for paper deck cassette 3, but each paper deck
cassette has the same mechanism.
Figure 1-51
Paper deck pickup-and-feed components
M91
M92
SL91
SR91
SW1
SW92
SW93
SR92
SR93
Cassette 1
Cassette 2
Cassette 3
Table 1-14
Paper deck pickup-and-feed operation components
Abbreviation
Component
Signal
M1
PD cassette 1 pickup motor
PD CASSETTE 1 PICKUP MOTOR CONTROL signal
M2
PD cassette 1 lifter motor
PD CASSETTE 1 LIFTER MOTOR CONTROL signal
SL1
PD cassette 1 pickup solenoid
PD CASSETTE 1 PICKUP SOLENOID signal
SR1
PD cassette 1 media feed sensor
PD CASSETTE 1 MEDIA FEED signal
SR2
PD cassette 1 media stack surface sensor
PD CASSETTE 1 MEDIA STACK SURFACE signal
SR3
PD cassette 1 media out sensor
PD CASSETTE 1 MEDIA OUT signal
SW1
PD right door open detection switch
PD RIGHT DOOR OPEN DETECTION signal
SW2
PD cassette 1 media width switch
PD CASSETTE 1 MEDIA WIDTH signal
SW3
PD cassette 1 media end switch
PD CASSETTE 1 MEDIA END signal
M81
PD cassette 2 pickup motor
PD CASSETTE 2 PICKUP MOTOR CONTROL signal
M82
PD cassette 2 lifter motor
PD CASSETTE 2 LIFTER MOTOR CONTROL signal
SL81
PD cassette 2 pickup solenoid
PD CASSETTE 2 PICKUP SOLENOID signal
SR81
PD cassette 2 media feed sensor
PD CASSETTE 2 MEDIA FEED signal
SR82
PD cassette 2 media stack surface sensor
PD CASSETTE 2 MEDIA STACK SURFACE signal
SR83
PD cassette 2 media out sensor
PD CASSETTE 2 MEDIA OUT signal
SW82
PD cassette 2 media width switch
PD CASSETTE 2 MEDIA WIDTH signal
70
Chapter 1 Theory of operation
ENWW
Summary of Contents for LASERJET ENTERPRISE MFP M725dn
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Page 3: ...HP LaserJet Enterprise MFP M725 Troubleshooting Manual ...
Page 6: ...iv Conventions used in this guide ENWW ...
Page 32: ...xxx ENWW ...
Page 142: ...110 Chapter 1 Theory of operation ENWW ...
Page 457: ...4 Close the fuser jam access cover 5 Close the fuser door ENWW Clear jams 425 ...
Page 475: ...1 Lift the document feeder latch 2 Open the document feeder cover ENWW Clean the product 443 ...
Page 516: ...484 Appendix A Service and support ENWW ...
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