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Tandy 1000 Technical Reference Manual

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Tandy 1000
side
clip.
Refer
to
Fig.432.
Technical Reference Manual
(15)
Draw
out
two
shafts
from
the
head
carriage
and
remove
the
front
guide
shaft
clip.
(16)
Prepare
a new
head
carriage
Ass'y
and
two
guide
shafts
for
installation.
Note:
When
replacing
the
head
carriage
ASs'y,
teplace
the
guide
shafts
at
the
same
time
because
of
matching
the
hole
diameter
of
the
carriage
with
that
of
the
guide
shaft.
Guide
shafts
are
to
be
designated
in
combination
with
the
head
carriage
Ass'y.
(Refer
to
item
4-1-3,
(2)).
Guide
shaft
which
goes
through
the
hole
of
the
head
carriage
smoothly
with
a
little
clearance
is
considered
to
be
the
best.
(17)
Apply
specified
lubricant
to
the
surface
of
one
guide
shaft.
Then
install
it
again
to
the
new
head
carriage
as
it
was.
Note:
When
applying
the
lubricant
to
the
guide
shaft,
dip
a
piece
of
gauze
to
the
lubricant
and
wipe
the
shaft
and
then
wipe
it
again
lightly
with
a
dry
and
clean
gauze.
The
most
appropriate
quantity
of
the
lublicant
for
the
surface
of
the
shafts
forms
a
thin
oil
coating.
(18)
Apply
the
lubricant
to
the
another
guide
shaft
and
install
it
to
the
new
head
carriage
as
it
was.
(19)
Attach
the
guide
shaft
clip
to
the
front
bezel
side
groove
of
the
shafts.
(20)
Attach
the
new
head
carriage
ASs'y
in
item
(19)
in
the
reverse
order
of
items
(13)
and
(14).
Note:
Pre-load
is
applied
between
the
two
guide
shafts
to
make
them
approach
each
other
by
the
guide
shaft
clip
in
order
to
reduce
the
- 4092 -

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Tandy 1000 Specifications

General IconGeneral
ProcessorIntel 8088
Processor Speed4.77 MHz
RAM128 KB (expandable to 640 KB)
Operating SystemMS-DOS 2.11
ManufacturerTandy Corporation
Release Year1984
StorageSingle or double 5.25" floppy disk drive (360 KB), optional hard drive
SoundTandy 3-voice sound
PortsParallel, Serial
GraphicsCGA (Color Graphics Adapter)
Graphics Modes320x200, 640x200

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