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質問 361
Which of the following is the MOST likely symptom if the white reference plate on a scanning device is dirty in one area?
- A. Skewed Image
- B. Paper Jam
- C. Streak
- D. Registration error
正解: C
質問 362
Which of the following components wil switch from a disengaged state to an engaged state when voltage is applied?
- A. Stepper motor
- B. Cooling fan
- C. Clutch
- D. Sensor
正解: C
質問 363
Which of the following components prevents the print head from clogging?
- A. Carriage
- B. Absorption pads
- C. Ink supply
- D. Purge unit
正解: D
質問 364
While servicing a printer, the technician notices several used print cartridges next to the machine.
Which of the following advice should be given to the customer about how to dispose of the cartridges?
- A. Take the cartridges and claim the cartridge deposit.
- B. Return the cartridges to the manufacturer for recycling.
- C. Box the cartridges up and place them in the local waste container.
- D. Contact the local office supply store to see if they will take the cartridges.
正解: B
質問 365
Which of the following terms refers to the name of a color range?
- A. Brightness
- B. Saturation
- C. Hue
- D. Contrast
正解: C
質問 366
Which of the following items uses a return signal to determine exact amounts of movement?
- A. Relay
- B. Clutch
- C. Solenoid
- D. Stepper motor
正解: D
質問 367
A dislodged separation pawl in the fuser is MOST likely going to:
- A. lead to a decrease in fixer pressure.
- B. cause paper jams.
- C. lead to an increase in fixer temperature.
- D. cause the machine to display a service code.
正解: B
質問 368
Which of the fol owing components would be used in conjunction with an interrupt sensor if counting pulses is required?
- A. DC motor
- B. Solenoid
- C. AC motor
- D. Encoder
正解: D
質問 369
A customer wants their color printer to print in black and white by default. Which of the following would be used to accomplish this?
- A. Device properties
- B. Print driver properties
- C. Configuration page
- D. Device log file
正解: B
質問 370
Which of the fol owing electrical components is used to ensure that a difference in electrical potential is not present between the base machine and an option?
- A. Switch
- B. Grounding strap
- C. Noise filter
- D. LVPS
正解: B
質問 371
A printer can produce good output of its internal test pages, but any job sent from the connected PC results in printing random characters. Which of the following is the MOST likely cause of this issue?
- A. Defective data cable
- B. Defective laser unit
- C. Incorrect driver
- D. Defective printer port
正解: C
質問 372
When replacing a printed circuit board (PCB), always:
- A. clean the PCB surface with a vacuum cleaner.
- B. place the PCB on a metal surface.
- C. wear gloves and safety glasses of a suitable material.
- D. observe ESD procedures.
正解: D
質問 373
A client is printing a document they have received from one of their vendors on a LAN printing device. The document prints in landscape even though the printer is hard set to portrait mode and other documents print portrait. Which of the following could be the problem?
- A. The printers local defaults are set to landscape mode.
- B. The print queue is set to landscape as default.
- C. The print driver on their system is defaulting to landscape mode for that particular application.
- D. The page setup associated with the document in the application is set to landscape.
正解: D
質問 374
Which of the following components are part of the document scanning function?
(Select TWO).
- A. CCD
- B. Laser unit
- C. Print head
- D. Photoconductor
- E. Analog to digital converter
正解: A,E
質問 375
Which of the following color models is used by PC monitors to create colors?
- A. CMYK
- B. Subtractive
- C. PCL
- D. RGB
正解: D
質問 376
During the photoconductor preparation stage, residual toner can be removed by which of the following?
- A. Cleaning Blade
- B. Vacuum
- C. Electrical Charge
- D. Light
正解: A
質問 377
TWAIN compliant scanning devices also require which of the fol owing in order to enable communication to a workstation?
- A. An image editing application
- B. A static IP address
- C. A device specific driver
- D. An Ethernet network connection
正解: C
質問 378
Which of the following is used to cast light on the original document during the scan process?
- A. Exposure lamp
- B. Laser unit
- C. CCD
- D. Fuser lamp
正解: A
質問 379
Which of the following electrical components converts AC source voltages to various DC voltages?
- A. LVPS
- B. CCD
- C. HVPS
- D. PRCB
正解: A
質問 380
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