Lexmark 4079 colorjet printer plus Service Manual - Page 59

Lexmark 4079 colorjet printer plus Manual

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Paper Feed Electrical L 0231 Does the motor stop in the middle of the writing line? Yes No 024 Replace the logic board 025] Go to "MAP 0270: Carriage Drive" on page 2-58. 026 -- Is the paper fed out beyond the platen? Yes No 027 - Remove any foreign objects in the paper feed path. - Check for damaged or worn parts, such as eject roller or pinch roller, and replace these parts. If the paper feed rollers do not turn, go to "MAP 0280: P aper Feed Motor" on page 2-60. 028 - Remove the controller board. - View the paper-out sensor arm from the rear of the printer uncle r the paper feed roll . -- Make sure the paper sensor arm operates smoothly, blocking the light path of the paper-out sensor. Is the light path of the paper-out sensor blocked by some foreign object? Yes No 029 Go to Step 004 on page 2.35. 030 Diagnostic I nformatio 2-39

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Paper
Feed
Electrical
L
0231
Does
the
motor
stop
in
the
middle
of
the
writing
line?
Yes
No
024
Replace
the
logic
board
025]
Go
to
"MAP
0270:
Carriage
Drive"
on
page
2-58.
026
--
-
Is
the
paper
fed
out
beyond
the
platen?
Yes
No
027
—
Remove
any
foreign
objects
in
the
paper
feed
path.
-
Check
for
damaged
or
worn
parts,
such
as
eject
roller
or
pinch
roller,
and
replace
these
parts.
If
the
paper
feed
rollers
do
not
turn,
go
to
"MAP
0280:
P
aper
Feed
Motor"
on
page
2-60.
028
—
Remove
the
controller
board.
-
View
the
paper
-out
sensor
arm
from
the
rear
of
the
printer
uncle
r
the
paper
feed
rol
l
.
--
Make
sure
the
paper
sensor
arm
operates
smoothly,
blocking
the
l
ight
path
of
the
paper
-out
sensor.
Is
the
light
path
of
the
paper
-out
sensor
blocked
by
some
foreign
object?
Yes
No
029
Go
to
Step
004
on
page
2.35.
030
Diagnostic
I
nformatio
2-39