Lexmark 4079 colorjet printer plus Service Manual - Page 104

Priinter, 3utton, E;eiect, RIA.IVI, EllIv1IN/1

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Diagnostic Aids Priinter Wrap Test This tests the serial4arallei comirnunittations interface and displays a message on the display. To perform the wrap test: 1 . Turn the printer o:f. 2. Disconr ect 0 parallel or serial interface cable. 3. Install the wrap 4. Pree3 and hold th, ?. Menu and Print I3uffer buttons whi e y.pu rn on the printer , 5. Select. Wrap f rcrn the menu. The test runs contind,:iusly until you press the Menu buttcr.. message is display:cc ludicatine if the test passed or failed. 1.3utton Test E;eiect Button Test from the menu. When any button except tie Menu button is pressed, the display indicates `Closed." The (HE play indicates "Open' ii button is pressed or it the butt in it not operating correctly. Press Menu to return to The mer u. LED Test Select LED Test from the menu. The Ready LED is orr an f a cursor is displayed. Each time List is pressed, the c,rtrent LED is turned off and another LED is, ed on, Press Menu ti:: return to the mem_ LC:D Test Select LOD Test Ircrn the menu. Each pel of the disp ay i turned on Press the List+ bur:cn to display a different diagnostic vrtern. Press Menu to return tc the menu. RIA.IVI Test Select RAM Test from tie mem, to verify the DRAM c n the controller board. Erre display slcws the amount of memory in eact SWIM, or shows a failure of the EllIv1IN/1 in either slot 1 or slot 2. 2-841 1,i:;A•I C;a..or n ei F'S 7"..:1 ...I*.ily .,Ij.Nl kl,k llIc lIIIIUINIIIIIIIIII INIINN1IIIlNI1lI, IION, bill lel IN ION.I. !SINN, 1.1 I Nami.g.04 ,s Y.

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Diagnostic
Aids
Priinter
Wrap
Test
This
tests
the
serial4aral
lei
comirnunittations
interface
and
displays
a
message
on
the
display.
To
perform
the
wrap
test:
1
.
Turn
the
printer
o:f.
2.
Disconr
ect
0
paral
lel
or
serial
interface
cable.
3.
Instal
l
the
wrap
4.
Pr
ee3
and
hold
th
,
?.
Menu
and
Print
I3uffer
buttons
whi
e
y.pu
rn
on
the
printer
,
5.
Select.
Wrap
f
rcrn
the
menu.
The
test
runs
contind
,
:iusly
until
you
press
the
Menu
buttcr.
.
message
is
display:cc
ludicatine
if
the
test
passed
or
fai
led.
1.3utton
Test
E;eiect
Button
Test
from
the
menu.
When
any
button
except
tie
Menu
button
is
pressed,
the
display
indicates
`Closed."
The
(HE
play
indicates
"Open'
ii
button
is
pressed
or
it
the
butt
in
it
not
operating
correctly.
Press
Menu
to
return
to
Th
e
mer
u.
LED
Test
Select
LED
Test
from
th
e
menu.
The
Ready
LED
is
orr
an
f
a
cursor
is
displayed.
Each
time
List
is
pressed,
the
c,rtrent
LED
is
turned
off
and
another
LED
is,
ed
on,
Press
Menu
ti::
return
to
the
mem_
LC:D
Test
Select
LOD
Test
Ircrn
the
menu.
Each
pel
of
the
disp
ay
i
turned
on
Press
the
List+
bur:cn
to
display
a
different
diagnostic
vrtern.
Press
Menu
to
return
tc
the
menu.
RIA.IVI
Test
Select
RAM
Test
from
tie
mem,
to
verify
the
DRAM
c
n
the
controller
board.
Erre
display
slcws
the
amount
of
memory
in
eact
SWIM,
or
shows
a
fai
lure
of
the
EllIv1IN/1
in
either
slot
1
or
slot
2.
2-841
1
,
i:;A•I
C;a..or
n
ei
F'S
7"..:1
...I*.ily
,
.Ij.Nl
kl
,
k
llIc
lIIIIUINIIIIIIIIII
INIINN1IIIlNI1lI
,
IION,
bill
lel
IN
ION.
I
.
!SINN
,
1.1
I
Nami.g.04
,s
Y.