更多"A laser printer prints pages with a"的相关试题:
[单项选择]A user states that their laser printer prints black and white streaks about half an inch wide down the left side of every page. Which of the following components MOST likely needs replacing?（）
A. Toner
B. Transfer roller
C. Fuser
D. Pickup assembly
[单项选择]A color laser printer is producing pages where the ink smears when touched. Which of thefollowing components should be replaced?（）
A. Paper tray
B. Fuser
C. Toner
D. Drum
[单项选择]A laser printer keeps printing out crumpled pages from the third tray. Which of the following is the MOST likely explanation?（）
A. The pickup rollers need to be replaced.
B. The paper is too wide for the tray.
C. The toner cartridge is leaking.
D. The pickup assembly is missing.
[单项选择]The police matched the finger prints and found they were ______.
A. equivalent
B. identical
C. similar
D. equal
[单项选择]When a newspaper prints an inaccurate date for an event, universal chagrin results.
A. discomfiture
B. amusement
C. reprisal
D. loss of profit
[单项选择]By using the example of finger prints, the author tells us that ______.
A. people can learn to recognize faces
B. people have different personalities
C. people have difficulty in describing the feature of finger prints
D. people differ from each other in facial features
[单项选择]Some criminals remove their own finger-prints by ______.
[单项选择]By using the example of finger prints the author tells us that ______.
A. people can learn to recognize faces
B. people have different personalities
C. people have difficulty in describing the features of finger prints
D. people differ from each other in facial features
[单项选择]Finger-prints have often been used as a method of solving criminal case because it ______.
A. is complicated but reliable
B. is simple and not expensive
C. is expensive but easy to do
D. can bring a lot of money
[单项选择]The rapid development of laser techniques has meant that ______.
A. surgery is likely to improve considerably
B. in another ten years we shall be able to cure cancer
C. in future all the diseases can certainly be cured
D. operations will be performed more complicatedly in the future
[单项选择]The laser represents a true marriage between science and technology, the men who devised it were ______ engineers and physicists.
A. spontaneously
B. simultaneously
C. instantaneously
D. homogeneously
[单项选择]A customer reports that the laser printer produces poor quality printouts. Having arrived onsite, the technician has a discussion with the customer and reviews some examples of their print jobs. Which of the following should the technician do NEXT? （）
A. Clean the toner cartridge.
B. Change the paper.
C. Replace the fuser.
D. Print a test page.
[单项选择]Laser-doppler radar is especially valuable in space missions because ______. ( )
A. it is one thousand times more precise than microwave radar
B. it provides precise measures of the velocity of space vehicles
C. it is a new system of radar
D. it can measure the movement of a spaceship less accurately than a microwave radar
[单项选择]On the future battlefield, laser technology will be used ______.
A. in the communication between vehicles and aircrafts only
B. to both sending information to and receiving information from satellites
C. widely in war due to its high capacity and low weight
D. exclusively to handle the transmission of voice messages
[单项选择]Laser-dopple radar is especially valuable in space missions because it ______.
A. is one thousand times more precise than microwave radar
B. provides precise measures of the velocity of space vehicles
C. is a new system of radar
D. can measure the movement of a spaceship less accurately than a microwave radar
[单项选择]A user notices the department laser printer is printing light. Which of the following items should a technician do FIRST to fix this issue? （）
A. Remove and clean the fuser assembly with an alcohol based cleaner.
B. Install a maintenance kit and reset all page counts to zero.
C. Perform a full power cycle on the printer.
D. Clean the paper path with a damp cloth and canned air to remove any debris.
[单项选择]A user reports that the laser printer is constantly jamming on humid days. Which of the following is the MOST likely resolution to the problem?（）
A. Replace the paper with thinner paper.
B. Replace the toner cartridges.
C. Replace the fuser.
D. Replace the print heads.
