Figure 5-6.
Motor locations
Table 5-3. Function of solenoids
Name Function
SL2 Tray 2 (cassette) pick-up solenoid Drives the Tray 2 (cassette) pick-up roller.
SL1 Tray 1 (multipurpose tray) pick-up solenoid Drives the Tray 1 (multipurpose tray) pick-up roller.
SL4 Secondary transfer roller engaging solenoid Engages and disengages the secondary transfer roller.
SL5 Duplexing feed solenoid (Not available for
the HP 3500/3550)
Drives the Tray 1 (multipurpose tray) pick-up roller.
Table 5-4. Function of clutches
Name Function
CL1 Registration clutch Drives the registration roller.
CL2 K (black) developing clutch Drives the K cartridge.
CL3 Developing engaging clutch Engages and disengages the developing cylinder.
ENWW Engine control system 123