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单选题 An encoder sensor typically detects:()

A

paper position.

B

shaft rotation.

C

magnetic flux.

D

laser beam strength.

单选题 When arriving at the customers location, two different users describe the problem, and from their description it seems to be two separate problems. Which of the following is an appropriate step to take?()

A

Ignore both of them and decide what the real problem is.

B

Set up a separate call for each problem.

C

Have them duplicate the problem at the device.

D

Ask a third person and see if the problem is the same thing.

单选题 Which of the following items can be used as a discharge lamp?()

A

Halogen lamp

B

Light Emitting Diodes (LED)

C

Fuser lamp

D

Cleaning roller

单选题 Which of the following components is part of the ink dispersion system?()

A

Print Heads

B

Cleaning heads

C

Pickup Roller

D

Charge Assembly

单选题 Scheduled preventative maintenance visits should be carried out:()

A

after two unplanned service calls.

B

according to manufacturers specifications.

C

when the device is becoming unreliable.

D

every sixty days.

单选题 Which of the following type of lamp is used for heating a fuser?()

A

Xenon

B

Halogen

C

Incandescent

D

Light Emitting Diode

单选题 Which of the following functions is associated with the developer unit?()

A

Supplies toner to the photoconductor

B

Charges the surface of the photoconductor

C

Writes the latent image on the photoconductor

D

Cleans the photoconductor

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