13-37.
13-38.
13-39.
13-40.
13-41.
Laser printers are classified as which of the
following class of printer?
1. Character printer
2. Line printer
3. Daisy printer
4. Page printer
The photosensitive aluminum cylinder in a
laser printer is the
1. primary corona
2. laser source
3. toner drum
4. print drum
The laser diode generates a single
wavelength light in bursts of one millionth
of a second or less.
1. True
2. False
The erase lamps have which of the following
effects on the print drum?
1. They apply a positive charge to the drum
2. They apply a negative charge to the
d r u m
3. They neutralize any charge on the drum
4. They neutralize any toner on the drum
During a laser printer’s print cycle, a charge
of -600V is applied to the print drum by
which of the following devices?
1. Erase lamps
2. Primary corona wire
3. Secondary corona wire
4. Laser beam
13-42.
13-43.
13-44.
13-45.
111
The laser beam’s horizontal scan across the
drum is developed by which of the following
devices?
1. Rotating hexagon mirror
2. Laser diode carriage motor
3. Laser beam lens assembly
4. Laser beam shutter
What effect, if any, does the laser beam
striking the print drum have on the print
drum?
1. The area of the print drum becomes
positively charged
2. The area of the print drum becomes
negatively charged
3. Any charge on the print drum becomes
neutralized
4. None; the laser beam has no effect on the
print drum
The toner used in a laser printer consists of a
fine powder containing metal, dyes, and
1. ink
2. sand
3. glass
4. plastic
As the print drum rotates past the toner
reservoir, which of the following events
occurs?
1.
2.
3.
4.
The excess toner on the drum is deposited
into the reservoir
The toner is attracted to the positively
charged areas of the drum
The toner is attracted to the negatively
charged areas of the drum
The toner coats the entire drum
