问题:单选题An encoder sensor typically detects:()A paper position.B shaft rotation.C magnetic flux.D laser beam strength....
Saturday, March 16, 2024
问题:单选题Which of the following is a reason black toner is used in color printers?()A It decreases the print speed in color laser printers.B It prevents moir patterns when printing color photographs.C It reduces the cost per page when printing gray scale docume...
Friday, February 2, 2024
问题:单选题Which of the following utilities could be used to determine a subnet mask?()A PINGB NSLOOKUPC TRACERTD IPCONFIG...
Sunday, September 24, 2023
问题:单选题Which of the following type of lamp is used for heating a fuser?()A XenonB HalogenC IncandescentD Light Emitting Diode...
Tuesday, October 3, 2023
问题:单选题Which of the following functions is associated with the developer unit?()A Supplies toner to the photoconductorB Charges the surface of the photoconductorC Writes the latent image on the photoconductorD Cleans the photoconductor...
问题:单选题How many CCDs are located in a single pass duplex ADF?()A OneB 2C 3D 4...
问题:单选题Which of the following is the FIRST step a technician should take when troubleshooting a device issue?()A Gather information from the customer.B Isolate the problem on the device.C Read the service documentation for possible causes.D Check the parts li...
问题:单选题Which of the following devices can route electrical signals only when activated by an external control signal?()A SolenoidB RelayC ClutchD Capacitor...
问题:单选题A polygon mirror is part of which of the following assemblies?()A Laser unitB Developer unitC Charge assemblyD Fuser assembly...
问题:单选题The customer has a dedicated ink jet fax machine that is used to send and receive faxes only from the corporate office. The user complains of streaks on the received faxes while the internal self-prints are fine. Which of the following should a technic...
问题:单选题A customer is concerned about excessive media jamming in their device. Which of the following is the FIRST thing a technician should check?()A Media feed rollersB Cassette drawersC Fusing sectionD Device log data...
问题:多选题During the photoconductor preparation step, residual charge can be removed by which of the following?()APressureBOilCLightDGravityEElectrical Charge...
问题:单选题Which of the following failed components would be responsible for the fuser unit not heating properly?()A Halogen lampsB Ball bearingC Hot rollerD Pressure roller...
问题:单选题When is it advisable to dump the waste toner from a technicians service vacuum?()A When it is full.B It is not recommended.C Before performing preventative maintenance.D After each call....
问题:单选题Using the CMYK color model, the color purple is produced by combining cyan and which other color?()A GreenB MagentaC YellowD Black...