Lexmark 4079 colorjet printer plus Service Manual - Page 108

EESD-Ser, sitive, Parts, ESC

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I) agn ost Aids EESD-Ser sitive Parts; viariy electronic products use parts that are known to be Eensiti VO to )'ectroistatic disc"-larg.? IESE)). To. prevent damage when ), du wo -k Hvith ES.D-sersitrve pa -tfi, observe the following instru:;tior s; do these ,n al:idition to all the usual precautions such as switching off power before rerncyrtng •ogic oards: Keep the ESD•sensit ive part n its ))riginal shipping corrainer (a special ' ESC) cap I rib] you are ready to instal l the p"E"rt into the main b ne Makte the least-p DE SI Die movements with your body to ore.veri an ncrease of sta.ti:: E ctricity from cl ,:::ithing fibers, •:3;"i,rpots, and tIurnitirre. Put the E SD wrist titrap on your wr st. Connect the verist band to t.he system ground pl")ini . This discharges any stet Io electricity in Your" body to the machine. Hold the ESD-:ens U e part by its edge connector Otroucl (cover). do r: touch it: p rs it you are removing a pluggEble rodule, use the COrrect too II1 Do nc)t place tyre EI;DHsensitive part on the rnachiin e coyer or on a metal table; it you wed to dirt down the ESD-sensitive cart for any reason, first plit it in-o its special bag. Machine covers Mind metal tables are electrical grounds, They illCrt!t!EiSe the risk a" damage because they make a liso.targe path from IDOdy through the ESID-sensitiye part. (Large metal objects can be disc ht"irge paths witnout being grounder'.) Prevent lESD-sensi" iv e parts front being accidental y to ached other personnel. Install machine covers when you are not working on the mach he, and do nett put unprotected EfT)-sem3iitiyet pa.rts on a table. o• II possible, keep Ell F SD-sensitive parts in groan led retal cabinet (:)ase) lr Be etxttra caret„il in working with ESD-sensitive parts when cold-weather heatim•g is used because low humidity ino -eases static electricity. 3-2 Color tetprinler 4.079 HMS 114,111 4 111,114111111141111141, 1111,11.1! 411 lit qi44i 4r. :144 ' , II, 411. ,10 441,11 s MAIM. 4111,1, 114/1111N41 r inn* Ili is.

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I)
agn
ost
Aids
EESD-Ser
sitive
Parts;
viariy
electronic
products
use
parts
that
are
known
to
be
Eensiti
VO
to
)'ectroistatic
disc"
-
larg.?
IESE)).
To.
prevent
damage
when
),
du
wo
-
k
Hvith
ES.D-sersitrve
pa
-
tfi,
observe
the
fol
lowing
instru:;tior
s;
do
these
,n
al:idition
to
al
l
the
usual
precautions
such
as
switching
off
power
before
rerncyrtng
•ogic
oards:
Keep
the
ESD•sensit
ive
part
n
its
))riginal
shipping
corrainer
(a
special
'
ESC)
cap
I
rib]
you
are
ready
to
instal
l
the
p"E"rt
into
the
main
b
ne
Makte
the
least
-p
DE
SI
Die
movements
with
your
body
to
ore
.
veri
an
ncrease
of
sta.ti::
E
ctricity
from
cl
,
:::ithing
fibers,
•:3; ",
irpots,
and
tIurnitirre.
Put
the
E
SD
wrist
titrap
on
your
wr
st.
Connect
the
verist
band
to
t.he
system
ground
pl")ini
.
This
discharges
any
stet
Io
electricity
in
Your"
body
to
the
machine.
Hold
the
ESD-:ens
U
e
part
by
its
edge
connector
Otroucl
(cover).
do
r:
touch
it:
p
rs
it
you
are
removing
a
pluggEble
rodule,
use
the
COrrect
too
II1
Do
nc)t
place
tyre
EI;DHsensitive
part
on
the
rnachi
in
e
coyer
or
on
a
metal
table;
it
you
wed
to
dirt
down
the
ESD-sensitive
cart
for
any
reason,
first
plit
it
in
-
o
its
special
bag.
Machine
covers
Mind
metal
tables
are
electrical
grounds,
Th
ey
i
llCrt!t!EiSe
the
risk
a"
damage
because
they
make
a
liso.targe
path
from
IDOdy
through
the
ESID-sensitiye
part.
(Large
metal
objects
can
be
disc
ht"irge
paths
witnout
being
grounder'
.)
Prevent
lESD-sensi"
iv
e
parts
front
being
accidental
y
to
ached
other
personnel.
Install
machine
covers
when
you
are
not
working
on
the
mach
he,
and
do
nett
put
unprotected
EfT)-sem3iitiyet
pa.rts
on
a
table.
o•
II
possible,
keep
Ell
F
SD
-sensitive
parts
in
groan
led
retal
cabinet
(:)ase)
Be
etxttra
caret„i
l
in
working
with
ESD-sensitive
parts
when
cold
-weather
heatim•g
is
used
because
low
humidity
ino
-eases
static
electricity.
lr
3-2
Color
tetprinler
4.079
HMS
114,11
1
4
111
,
11
4
111111141111141
,
1111
,
11.1!
411
lit
qi44i
4r.
:144
',
II
,
411.
,10
441,11
s
MAIM.
4111,1
,
114/1111N41
r
inn*
Ili
is.