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Phenomenon
4.
Drawing
is
done
segment
by
segment
Condition
(I)
Actuator
oft
he electro-
magnet unit (
4·
I)
is
detached from the
electromagnet coil.
Cau
se
Level
(4) Low battery voltage A
(5)
Con
tact
between set-
A
screw
of
return spring
and
small
roU
er.
(I)
Current is
not
being A
supplied
to
the electro.
magnet
properly.
(2)
Abnormally large B
electromagnet energize
stroke.
(3) Low battery voltage
A
(4) Eleclromagnet unj(
is
B
faulty.
(5)
Rotary
ho
l
de
r
on
s
li
der
/\.
unit has mo
ve
d.
(
6)
Ejection lever does
not
c
operate
sm
oothly.
Location and Method
of
Checking
C
he
ck that batt
ery
voltage
is
not
below 4.5V.
~
l
ove
slider and confirm
contact.
Check
if
current is going to
the electromagnet.
Check
if
gap between rubber
roller and pen tip
is
0.6mm
in the
pen
·u
p mode.
Check if battery voltage
is
below
4.
S
V.
Check operation
of
the
actuator for the electro·
magnet unit, spring fatigue,
deformation, etc.
Check that rotary holder pen
is directly above
th
e s
pe
cified
position (print position).
Check for a bend in
th
e
ejec
ti
on le
ve
r and inspect the
bearing section.
Repair Method
Recharge to normal voltage.
• Replace rotary
ho
lder.
• Replace paper holding
roller support plate u
ni
t.
Repla
ce
electromagnet and
repair drive circuit.
• Replace with a pen having
the standard length
(23.3~~
1
mm).
• Adjust the gap
by
tu
rn
ing
the mounting screw o n
the
electromagnet unit
(4·1).
Recharge to normal voltage.
Replace electromagnet unit.
Ma
nually
r
nnintain
electro·
rnagnel actuator in the
energized position, rot
at
e
rotary holder in
a c
ounte
r-
clockwise direction.
and
fix
It in
iu
proper position.
• Exchange ejection lever
ejection lever shaft unit.
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a;
Q)
cr
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c
-
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Q)
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~
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0
0
Q)
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0
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