HP Color LaserJet Enterprise MFP M680 series - Page 180

Table 2-15 Component test details (continued)
Component test Item tested Replacement part number Comments
Magenta drum motor M4 RM1-5521-000CN
Main DC motor assembly
Activates the photosensitive drum (magenta),
developing roller (magenta), and primary
charging roller (magenta).
Activates the specified items at a specific speed
for 10 seconds.
Cyan drum motor M5 RM1-5521-000CN
Main DC motor assembly
Activates the photosensitive drum (cyan),
developing roller (cyan), and primary charging
roller (cyan).
Activates the specified items at a specific speed
for 10 seconds.
Black drum motor M6 RM1-5521-000CN
Main DC motor assembly
Activates the photosensitive drum (black),
developing roller (black), and primary charging
roller (black).
Activates the specified items at a specific speed
for 10 seconds.
Tray 2 lifter motor M7 RM1-5914-000CN
Lifter assembly
Activates the Tray 2 lifter assembly.
Cyan/black scanner
motor
M8 RM1-5660-000CN
Laser/scanner assembly
Activates the scanner mirror in the cyan/black
laser scanner.
Yellow/magenta scanner
motor
M9 RM1-5660-000CN
Laser/scanner assembly
Activates the scanner mirror in the yellow/
magenta laser scanner.
Developing
disengagement motor
M10 RK2-2415-000CN
DC stepping motor assembly
Activates developing unit disengagement.
Activates the motor at a specified speed for 10
seconds.
Duplex reverse motor M11 RM1-5546-000CN; M680
RM1-4973-000CN; M651
Duplexing drive assembly
Activates the duplex reverse roller and duplex
feed roller.
Activates the specified items at a specified
speed for 10 seconds.
Residual toner-feed
motor
M12 RM1-5605-000CN
Waste toner motor assembly
Activates the residual toner feed screw.
Activates the specified item at a specified
speed for 10 seconds.
Tray 1 and Tray 2 pickup
motor
M13 RM1-5773-000CN
Pickup motor assembly
Activates the Tray 2 pickup roller, MP tray
pickup roller, feed roller, and Tray 2 separation
roller.
Activates the specified itmes at a specified
speed for 10 seconds.
Primary transfer roller
disengagement solenoid
NOTE: M651 and M680.
SL1 RM1-5656-000CN
Fixing drive assembly
Activates the specified solenoid for 10 seconds.
156 Chapter 2 Solve problems ENWW