Printing steps of Laser Printer |
|
1
|
Data
is sent to driver of printer
|
2
|
Driver
checks if format is acceptable
|
3
|
Driver
then checks the status of printer, whether it is in ready status
|
4
|
Data
is then sent to printer’s memory, buffer
|
5
|
Printing drum is positively charge, A laser beam
scans across it leaving negative charge in areas matching the text to
be printed
|
6
|
Drum
is coated with positively charged tonner
(powdered ink) so it sticks with negative charged areas.
|
7
|
Negatively
charged sheet is rolled over the drum
|
8
|
The
tonner on drum sticks to paper to print text/image exactly the one sent to
printer
|
9
|
Charge
on paper is removed to prevent paper sticking to drum
|
10
|
Paper
is passed through fuser which is set of heated rollers to melt ink and permanently
fix it to paper
|
11
|
A
discharge lamp removes charges from drum to make it ready for print
|
Saturday, May 6, 2017
Printing steps of Laser Printer
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