Table 3-8Component test details (continued)

Component test

Motor or solenoid number

Comments

 

 

 

YELLOW LASER SCANNER

M9

Activates the yellow/magenta

 

 

scanner motor for 10 seconds.

 

 

 

FUSER MOTOR

M2

Activate the fuser motor at a

 

 

specified speed for 10

 

 

seconds.

 

 

 

FUSER PRESSURE RELEASE MOTOR

M2 reverse

Reverses the fuser motor and

 

 

pressurizes or depressurizes

 

 

the fuser.

 

 

 

ALIENATION MOTOR

M10

Activates CMYK developer

 

 

alienation in the following

 

 

sequence: All colors engaged,

 

 

all colors alienated, K-only

 

 

engaged, and K alienated.

 

 

 

ITB CONTACT ALIENATION MOTOR

M2

Activates the fuser motor and

 

SL1

primary transfer solenoid to

 

cycle through the ITB

 

 

alienation stages.

 

 

 

TCU MOTOR

M12

Activates the motor at a

 

 

specified speed for 10

 

 

seconds.

 

 

 

TRAY 1 PICKUP SOLENOID

SL3

Activates the solenoid for 10

 

 

seconds.

 

 

 

TRAY 2 PICKUP MOTOR

M13

Activates the pickup motor in

 

 

reverse for 10 seconds.

 

 

 

TRAY 2 PICKUP SOLENOID

SL4

Activates the solenoid for 10

 

 

seconds.

 

 

 

TRAY 3 PICKUP MOTOR

M2

Activates the motor in the

 

 

paper-feeder assembly and

 

 

drives the separation roller for

 

 

each tray in reverse.

 

 

 

TRAY 3 PICKUP SOLENOID

SL1

Activates the solenoid for 10

 

 

seconds.

 

 

 

TRAY 4 PICKUP MOTOR

M2

Activates the motor in the

 

 

paper-feeder assembly and

 

 

drives the separation roller for

 

 

each tray in reverse.

 

 

 

TRAY 4 PICKUP SOLENOID

SL2

Activates the solenoid for 10

 

 

seconds.

 

 

 

TRAY 5 PICKUP MOTOR

M2

Activates the motor in the

 

 

paper-feeder assembly and

 

 

drives the separation roller for

 

 

each tray in reverse.

 

 

 

TRAY 5 PICKUP SOLENOID

SL3

Activates the solenoid for 10

 

 

seconds.

 

 

 

DUPLEX PICKUP MOTOR

M11: Duplex reverse motor

Activates the motor at a

 

 

specified speed for 10

 

 

seconds.

 

 

 

ENWW

Tools for troubleshooting 275

Page 307
Image 307
HP Enterprise CC490A manual Yellow Laser Scanner, Fuser Motor, Fuser Pressure Release Motor, Alienation Motor, TCU Motor