COMPUTER PERIPHERALS
PRINTERS AND SCANNERS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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etching
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embedding
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burning
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spraying
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Detailed explanation-1: -Direct Thermal: a printer that prints the image by burning dots onto coated paper when the paper passes over a line of heating elements. Early fax machines used direct thermal printing.
Detailed explanation-2: -Dots are typically caused by foreign material inside the machine (for example, paper dust, glue from labels or envelopes, paper clips, staples) sticking to or damaging the surface of the drum. Toner builds up on or sticks to these areas on the drum and creates black dots on the printed pages. 2.
Detailed explanation-3: -Smears and smudges on the paper can be caused by dirt, dust, or toner accumulated on the rollers or transfer belt as it passes through the paper. Cleaning your printer, particularly the rollers, is one of the options for removing black markings from paper.