The black roller that provides a backing
fat
the paper during
printing.
The area of a page on
wNch
the printer can print. It is slightly
smaller
than the physical size of the page due to margins.
PW?Oftb~W)tklg
Printingfnwhnthewidthofthe
charstcter
varies. from
cbaxacter
to
cfamter.
For
example, a capital W
&ves
much
morespecethanaIowercase
tl%eresuIthoksmoreIikf2a
typsetbookthanatypewrittendraft.
Random
access
memory. The
portion
of the
printe~‘s
memory
usedasabufferandforstoringuserdefinedcharactem.All
datastoredinRAMkk&wkntheprinteristurn4off.
reset
IWet
To return a printer to its default status by sending a commandTo return a printer to its default status by sending a command
oranIMTsignaLorbytumingtheprinteroffandthenbaclcoranIMTsignaLorbytumingtheprinteroffandthenbaclc
OILOIL
##test
A method for checking the operation of the printer. When you
run the self test, the printer prints various spedfkation
infbrmation and the characters stored in its ROM.
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