A senior technician requests a diagnostic tool for checking external ports and connectors on computers and laptops. Which of the following tools would BEST accomplish this task?
A. Wireless locator
B. Corona wire
C. Toner probe
D. Loopback plugs
CompTIA exam questions
A senior technician requests a diagnostic tool for checking external ports and connectors on computers and laptops. Which of the following tools would BEST accomplish this task?
A. Wireless locator
B. Corona wire
C. Toner probe
D. Loopback plugs
A technician receives a report that the pages coming out of a laser printer are smearing when touched. Which of the following components should the technician check FIRST to resolve this issue?
A. Drum
B. Fuser
C. Pickup roller
D. Corona wire
A user reports that their printouts contain a shadow of the previous image. Which of the following is MOST likely the cause?
A. Separation pads
B. Fuser assembly
C. Corona wire
D. Pickup assembly
When referring to laser printing, which of the following describes the development process?
A. The corona wire places a static charge on the drum.
B. Toner is pulled to the charged areas of the drum.
C. Toner is pulled from the drum to the paper.
D. The toner is permanently affixed to the paper.