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9. Character
mis-
alignment
is
substantial.
Condition
(3) Origin
position
differs
after
making many
movemtnts
in Y
dircc-
tion.
Origin position
changes
after
printing
a
large number
of
characters.
(
l)
"F" is drnwn
as
shown
below.
f
Cause
(1)
Rubber roller
and
paper
slip.
(2)
Defom1ation of paper
guide.
(3}
Roll paper is guided
improperly.
(4)
Paper
type does
not
match
printer.
(1)
Improper
engagement
of bobbin
gear
uni
t
(2·3)
after
sliding
b
y
one
tootl1.
(2)
Rotary
holder
and
sl
idcr
do
not
lock
sufficie
ntly.
(3)
Play
between pen return
spring
~nd
JX'll
tips.
( 4) Wire
spring fatigue in
wire
unit
(2-4).
clonga·
tion of
wire.
Level
Location
and
Method
of Checking
A
Check for slaincd
rubber
roller.
A
Check
paper
guide
.
A
Check
roll
paper rot at
ion
and
ensure that the
center
of
the
paper and tl1e center
of
the
pnnter are aligned
.
A
Check
that the
specified
paper
is used.
A
Check
gea
r
engagement.
B
Check
ro tary holder
play
by
rotating
it
slow
ly by
hand.
B
Check by
rotating
X bobbin
gear
back
and
for1Jt for
several
seconds by
hand
in
the
pen-down
onode.
B
Check
for
slack in wire
Repair
Method
Wipe
off
rubber roller
stain.
•
Repair paper guide
if
there 1
s
any
deforma
tion.
•
Replace
printer.
Repair roll paper
guide.
Use
the
specified
paper.
Mount
properly.
Exchange
slider
unit.
Replace
rotary
holder.
Replace
wire
unit.
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