Service manual
MECHANICAL
DISASSEMBLY
The phillips head
screws
used in
the
printer mechanism are
metric
size. Use caution
when
select-
ing
the
proper size
screwdriver.
1.
To
remove
the
ribbon cartridge:
1
.1
Position
the
right side
tractor
assembly
to
the
far right.
1.2
Lift
the
ribbon cartridge
from
the
printer.
2.
To
remove
the
top
case and
printer
mechanism:
2.1 Remove the manual paper feed knob by
firmly
pulling
it
from
the
shaft.
2.2
Stand
the
unit
up,
as
shown,
and
remove
the
4 case
screws
at
the
cor-
ners.
If
the
2 center shipping
bolts
are
still in place, remove
them.
2.3
Using both hands, support the
top
case
while
lifting
it
up and
towards
the
back
of
the
unit.
2.4
With
the
top
case
tilted
toward
the
back,
lift
the
switch
connector from the
PCB.
2.5
Remove
the
heat shield
to
expose
the
PCB.
1.1
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