HP (Hewlett-Packard) CF081A#BGJ Benutzerhandbuch
Solenoids
Table 1-2
Solenoids
Component abbreviation Component name
SL1
Primary transfer roller disengagement solenoid
SL2
Duplex reverse solenoid (HP LaserJet Enterprise 500 color M551dn and HP LaserJet Enterprise
500 color M551xh only)
500 color M551xh only)
SL3
Multipurpose-tray pickup solenoid
SL4
Cassette pickup solenoid
Clutches
Table 1-3
Clutches
Component abbreviation Component name
CL1
Duplex re-pickup clutch (HP LaserJet Enterprise 500 color M551dn and HP LaserJet Enterprise
500 color M551xh only)
500 color M551xh only)
Switches
Table 1-4
Switches
Component abbreviation Component name
SW1, SW2
5V interlock switch
SW3
24V interlock switch
SW4
Power switch
Test
print
switch
6
Chapter 1 Theory of operation
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