HP LASERJET ENTERPRISE M775dn - Page 185

Table 2-14 Component test details (continued)
Component test Item tested Replacement part number Comments
Tray 3 Pickup Motor M1 (1x500;
3x500)
M3301 (HCI)
●
1x500-sheet and 3x500-sheet feeders
RK2-1331-000CN; motor, stepping, DC
●
3,500-sheet HCI
RK2-1331-000CN; motor, stepping, DC
Activates the specified motor, pickup roller,
and separation roller at a specified speed
for 10 seconds.
Tray 4 Pickup Motor M91 (1x500;
3x500)
M3304 (HCI)
●
1x500-sheet and 3x500-sheet feeders
RK2-1331-000CN; motor, stepping, DC
●
HCI
RK2-1331-000CN; motor, stepping, DC
Activates the specified motor, pickup roller,
and separation roller at a specified speed
for 10 seconds.
Duplex Pickup Motor M8 RK2-3298-000CN
Motor, stepping, DC
Activates the specified motor at a specific
speed for 10 seconds.
Switchback motor M7 RK2-3298-000CN
Motor, stepping, DC
Activates the specified motor at a specific
speed for 10 seconds.
Tray 1 Pickup Solenoid SL2 RM1-9360-000CN
Right door assembly
Activates the specified solenoid for 10
seconds.
Tray 2 Pickup Solenoid SL1 RM1-6039-000CN
Lifter drive assembly
Activates the specified solenoid for 10
seconds.
Tray 3 Pickup Solenoid SL1 (1x500)
SL91 (3x500)
SL3301 (HCI)
●
1x500-sheet and 3x500-sheet feeders
RM1-3819-000-000CN; lifter drive
assembly
●
HCI
RM1-8869-000-000CN; paper pickup
right assembly
Activates the specified solenoid for 10
seconds.
Tray 4 Pickup Solenoid SL82 (3x500)
SL3302 (HCI)
●
1x500-sheet and 3x500-sheet feeders
RM1-3819-000-000CN; lifter drive
assembly
●
HCI
RM1-8876-000-000CN; paper pickup
left assembly
Activates the specified solenoid for 10
seconds.
Switchback Flapper
Solenoid
SL3 RM2-0698-000CN
Duplex reverse drive assembly
Activates the specified solenoid for 10
seconds.
ENWW
Tools for troubleshooting
153