When the timer trips, the control panel display shows the message PRINTING STOPPED To continue press OK. Pressing Home will print the previously selected job. If you do not want the previous job to print, press Stop first, and then press Menu.

NOTE: Do not try to perform a print/stop test while the product is calibrating, because you be required to power-cycle the product. If a jam message displays on the control panel during testing, activate the door switch.

Component tests

Component test (special-mode test)

This test activates individual parts independently to isolate problems.

Each component test can be performed once or repeatedly. If you select CONTINUOUS from the drop- down menu as the repeat option, the test cycles the component on and off. This process continues for two minutes, and then the test terminates.

NOTE: The front or side door interlocks must be defeated to run the component tests. Some tests may require that the ITB and print cartridges be removed. The control panel display prompts you to remove some or all cartridges during certain tests.

1.Press the Home button.

2.Press the down arrow to highlight DIAGNOSTICS, and then press the OK button.

3.Press the down arrow to highlight COMPONENT TEST, and then press the OK button.

4.Select the component test options for the test you want to run.

Table 3-8Component test details

Component test

Motor or solenoid number

Comments

 

 

 

 

TRANSFER MOTORS

M1

 

Activates four drum motors and

 

M3

 

the ITB motor (M1).

 

 

 

 

M4

 

 

 

M5

 

 

 

M6

 

 

 

 

 

 

BELT ONLY

M1

 

Activates the ITB motor.

 

 

 

 

CARTRIDGE MOTORS

M3: yellow

Activates each drum motor

 

M4: magenta

sequentially (K, C, M, Y).

 

 

 

M5: cyan

 

 

M6: black

 

 

 

 

 

BLACK LASER SCANNER

M8

 

Activates the black/cyan

 

 

 

scanner motor for 10 seconds.

 

 

 

 

CYAN LASER SCANNER

M8

 

Activates the black/cyan

 

 

 

scanner motor for 10 seconds.

 

 

 

 

MAGENTA LASER SCANNER

M9

 

Activates the yellow/magenta

 

 

 

scanner motor for 10 seconds.

 

 

 

 

274 Chapter 3 Solve problems

ENWW

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HP Enterprise CC490A manual Component tests, Component test special-mode test, 8Component test details