You have been called to a customer site to perform maintenace on an impact printer. Which should you consider?
a. Replacing paper, cleaning heating element, removing debris
b. Replacing toner, applying maintenance kit, calibrating, cleaning
c. Replacing ribbon, replacing print head , replacing paper
d. Cleaning heads, replacing cartridges, calibrating , clearing jams
Answer: c. Replacing ribbon, replacing print head , replacing paper
Computer Science & Information Technology
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