(5)
Referring to Figure 3-7, place the cartridge over the cartridge adapter bowl with
the handle recess pointing downward (approximately
30
degrees) toward the rear
of
the drive. Slide the lowered edge
of
the cartridge under the fixed retainer arm;
then lower the cartridge into the adapter, positioning
it
so that the keys on the
wall of the adapter engage the key notches in the base of the cartridge.
NOTE
Correct positioning
of
the cartridge has
been
obtained
if
the cartridge rim is fully seated against the adapter bowl
along the complete periphery
of
the rim.
When
the
cartridge
is correctly seated
it
cannot
be
rotated
or
tilted.
CAUTION
DO
NOT
ATTEMPT
TO
FORCE-SEAT
ANY
CARTRIDGE;
DAMAGE
TO
THE CARTRIDGE
AND
DISK DRIVE WILL
RESULT.
(6)
Lower the cartridge handle into the handle recess and allow the releasellock
to
return (Figure 3-8). This will cause the cartridge hub
to
engage the spindle clutch.
(7)
Invert the cartridge cover (removed
In
Step
4)
and place
it
over the cartridge,
aligning the cover edge over the ridge along the cartridge rim.
(8)
POSition
the cartridge lock arm over the cartridge cover (allowing the arm
to
cam
upward) until the arm comes to rest against the stop provided by the side
of
the
recesses in the adapter bowl (Figure 3-9).
CAUTION
IF EITHER THE CARTRIDGE OR COVER HAS
NOT
BEEN
PROPERL Y POSITIONED
IT
WILL
NOT
BE
POSSIBLE
TO
ROTATE THE
ARM
INTO THE CORRECT POSITION;
THIS
WILL PREVENT THE DISK DRIVE FROM STARTING.
DO
NOT
ATTEMPT
TO
FORCE THE ARM. ROTATE THE
ARM
BACK
INTO THE RECESS
AND
CORRECTL Y
POSITION THE CARTRIDGE COVER.
(9)
Push the disk drive into the cabinet until the catches engage.
3.4.4
UNLOADING A CARTRIDGE, TOP LOAD MODELS
Refer
to
Figures
3-10
and
3-11
in conjunction with the following procedure.
(1)
Verify that the SAFE indicator Is illuminated
as
described in Paragraph 3.3.
(2)
Grip the handle formed by the top
of
the front
bezel
and slowly pull the disk drive
from the cabinet
on
its
slides until the cartridge area is accessible.
(3)
Rotate the cartridge lock arm away from its poSition over the cartridge cover
to
the
recess in the bowl
as
shown in Figure 3-4.
(4)
Lift
the cartridge cover out
of
the disk drive (Flgure3-8) and invert it.
(5)
Press the cartridge release I lock (with the thumb) all the
way
to the side. Holding
the cartridge releasellock
as
shown in Figure 3-10, grip and pull the cartridge
handle smartly
to
the vertical position.
The
cartridge is now disengaged from the
clutch.
(6)
Carefully
lift
the cartridge out
of
the adapter bowl and place
it
into the cartridge
cover
as
shown in Figure
3-11.
(7)
Press the cartridge handle into the cartridge cover recess and release; this causes
the cartridge hub to engage the cover, thus securing the disk.
3-5
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