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[ PHENOMENON | CONDITION
CAUSE
LEVEL
CHECK POINT AND METHOD
REPAIR METHOD
13. The ribbon
|The ribbon can
|{1) Faulty engage-
@
Remove the ribbon. With
|@
If not, replace the ribbon
is not auto-
| be taken up in
ment between
the ribbon detecting lever
matically
one direction,
the ribbon de-
cap positioned 4 mm
taken up
but cannot be
tecting lever
from the spool shaft,
taken up in the
and ribbon
check if the ribbon feed-
opposite
feeding pawl.
ing pawl moves toward
direction.
the opposite spool when
the ribbon feeding plate
is actuated.
Ribbon detecting re
Detent pawl
@
If not, replace the ribbon
detecting lever spring.
@
Check if the ribbon de-
tecting lever cap on the
ribbon detecting lever
sufficiently presses
against the ribbon.
See CAUSE (1) of PHENOMENON
12.
(2) Stretched rib-
bon detecting
lever spring
(3) Malfunction of
ribbon feeding
pawl
(4) The same type
of spool gear is
mounted on
both sides
@
If spool gears T and S
are not mounted, replace
the wrong spool gear
with the right one.
@
Check if spool gears T
and S are correctly
mounted.
-37-
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