Answer these:

• How can print density be adjusted for an inkjet?
• What are the consequences of using solvent to unclog an inkjet nozzle?
• What could cause white or black lines in characters made by an inkjet printer?
• What are the 3 major areas where a paper jam can occur?
• Incorrect paper settings can cause what in a laser printer?
• What are the consumables associated with laser printers?
• What are the 8 noraml print delivery problem categories?
• What is the expected service life of a flatbed scanner?
• If a scanner light source is on but will not move, what might be the problem?
• What is a TWAIN driver?

.