Radio Shack 26-1154A Service Manual page 96

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DIRECTIONS
-
Refer to Figure
2.
To adjust
the
pin-to-pin distance
to accommodate
the fan-fold paper,
perform
the following:
1
Place front panel switch
in
the
OFFLINE position
and turn power OFF.
2.
Remove the power plug from wall outlet.
3.
Remove top cover from printer.
4.
Grasp Drive Pin Ring
and Adjustment Ring at one end of roller and slide
toward end of roller.
5.
With spring compressed, rotate Adjustment Ring
(with slots) to
reposition
the
drive pins...
o Move
to
a
deeper slot to reduce pin distance.
o
Move
to
a
shallower slot
to
increase pin distance.
o Repeat
at
other end
of roller
if
necessary.
NOTE
The shaded area
in
Figure
2
illustrates the "HOME" posi-
tion (228.6
mm
or
9"
for
short
version; 238.6
mm
or 9.4" for
long version)
.
The printer
is
shipped from the factory
set
in
the "HOME" position.
CAUTION
Index pin
MUST stay
in
Drive
Pin Ring slot.
Make certain
that Cam Pin falls into Cam
Slot.
INDEX
PIN
INDEX
SLOT
DRIVE
PIN
RING
HOME
POSITION
ADJUSTMENT
RING
Figure
2.
ADJUSTABLE DRIVE ROLLER DETAIL
A-

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