单项选择题
A shipping department is reporting that a laser printer in the receiving area is becoming jammed because the printer attempts to pull several sheets of paper for each print.Which of the following may be the cause？（）
A.The paper is sticking to the corona wire and causing the jam.
B.Humidity is causing the paper to stick together.
C.A4 paper is being used and may not be supported by laser printers.
D.The fusion roller is dirty and pulling too many sheets of paper.
点击查看答案
相关考题
-
单项选择题
Atechnicianreceivesanewprinterforrepairandtheworkorderstatesthatwhenpoweredontheprintermakesaloudnoiseandwillnotprint.Whichofthefollowingactionsshouldthetechniciantake？（）
A.Install new drivers on the computer.
B.Install a new ink cartridge.
C.Install a print head on the printer.
D.Remove the packing tape from the print head. -
单项选择题
Atechnicianhasaddedmemorytoalaserprinter.Toallowtheprinterdriversoftwaretousetheadditionalmemory，theamountofmemoryshouldbemodifiedin：（）
A.the Device Settings tab in Printer Properties.
B.Device Manager by clicking on the printer’s driver and selecting Parameters.
C.Device Manager by selecting Upgrade Driver.
D.the Color Management tab in Printer Properties. -
单项选择题
Whichofthefollowingprintersusesachargeddrumtotransfertonertopaper？（）
A.thermal
B.laser
C.ink jet
D.impact
