Service manual

MECHANICAL
DISASSEMBLY
(Continued)
18.
To
remove
the
platen and paper guide:
18.1 Remove
the
"E"
clip
from
the
platen
shaft.
18.2
Pull
the
platen
washer
and
shaft
sup-
porter
from
the
platen
shaft.
18.3
Slide the platen
to
the right
to
clear the
side frame.
18.4
Remove
the
paper guide
screw
from
the
side frame. Slide
the
paper guide
to
the
right
to
clear
the
frame.
19.
To
remove
the
gear plate assembly and
left
side frame:
19.1 Remove
the
2 plate
screws
from
the
assembly.
19.2
Remove
the
"E"
chip
from
each gear
and
lift
the
assembly
from
the
frame.
19.3
Remove
the
remaining
left
frame
screw
and slide
the
frame
to
release
it
from
the
base.
ASSEMBLY
NOTES
To reassemble
the
printer mechanism, reverse
the
oraer
of
disassembly and
follow
these precautions:
The
print
head
must
be insulated
from
the
carriage assembly. Check
it
with
an
ohmmeter.
Lubricate all gears and springs as
instructed
on page 5.
Secure all
screws
with
a self-locking liquid.
Make adjustments,
as
required, per
the
procedure on pages
26
and
27.
36