Table 1-9
500-sheet paper feeder motors
Motor
Components driven
M1
PF cassette pickup motor
Pickup roller, separation roller, and feed roller for the PF cassette
M2
PF cassette lifter motor
Lifter for the PF cassette
500-sheet paper feeder failure detection
The paper feeder controller determines a cassette lifter motor failure according to the condition of the
related part. The paper feeder controller does not determine if the cassette pickup motor has failed;
therefore, a jam occurs when the motor fails.
500-sheet paper feeder pickup and feed operation
The pickup-and-feed operation picks up one sheet of paper in the paper feeder cassette and feeds it to
the product.
Figure 1-43
500-sheet paper feeder pickup and feed components
M1
M2
SL1
SR1
SR2
SR3
SW1
SW2
SW3
Table 1-10
500-sheet paper feeder pickup and feed components
Component
Signal
M1
PF cassette pickup motor
PF CASSETTE PICKUP MOTOR CONTROL signal
M2
PF cassette lifter motor
PF CASSETTE LIFTER MOTOR CONTROL signal
SL1
PF cassette pickup solenoid
PF CASSETTE PICKUP SOLENOID signal
SR1
PF cassette media feed sensor
PF CASSETTE MEDIA FEED signal
SR2
PF cassette media stack surface sensor PF CASSETTE MEDIA STACK SURFACE signal
SR3
PF cassette media out sensor
PF CASSETTE MEDIA OUT signal
SW1
PF right door open detection switch
PF RIGHT DOOR OPEN DETECTION signal
SW2
PF cassette media width switch
PF CASSETTE MEDIA WIDTH signal
SW3
PF cassette media end switch
PF CASSETTE MEDIA END signal
ENWW
500-sheet paper feeder (Tray 4)
59
Summary of Contents for LASERJET ENTERPRISE MFP M725dn
Page 1: ...LASERJET ENTERPRISE MFP M725 Troubleshooting Manual M725z M725dn M725f M725z ...
Page 2: ......
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 ...
Page 545: ......
Page 546: ... 2013 Hewlett Packard Development Company L P www hp com CF066 91023 CF066 91023 CF066 91023 ...