Honeywell 6000 Series Reference Manual page 55

Z. Lift the disk pack by the plastic canister handle.
3. Disengage the bottom dust cove r from the disk pack using the latch in
the center of the cover. Set the cover aside to a dust-free storage
area.
CAUTION: Avoid abusive contact between the disk pack and the
spindle. During maintenance procedures the
read/write heads sometimes are positioned manually.
Make certain that the heads are fully retracted.
4. Place the disk pack onto the spindle.
5. Twist the canister handle clockwise until the slip clutch resists further
twisting. The pack is now locked in place.
6.
Lift the canister clear of the disk pack and set it on the bottom dust
cover.
7. Close the front cover immediately to prevent dust from getting in and
contaminating the disk surfaces.
DSUI90 DISK PACK REMOVAL
I.
Extinguish the operator panel START switch by pressing it.
Z.
Wait until disk pack has completely stopped rotating.
CAUTION: A spindle lock mechanism engages when the front cover
is opened. When a spinning drive is opened there is a
loud ratcheting noise. This will not damage the unit, but
it is not recommended.
3. Raise the front cover.
CAUTION: During maintenance procedures the read/write heads
sometimes are positioned manually. Make certain
that the heads are fully retracted.
4.
Place the plastic canister over the mounted disk pack so that the post pro-
truding from the center of the disk pack is received into the canister handle.
CAUTION: Avoid abusive contact between the disk pack and the
spindle assembly.
5.
Twist the canister handle counterclockwise until the disk pack is free of
the spindle.
6.
Lift the canister and the disk pack clear of the spindle.
7. Close the front cover.
8. Place the bottom
dust
cover in position on the disk pack and latch.
9. Store the disk pack flat, resting on its bottom cover, in a .clean cabinet
or on a clean she li.
DSUI90B INITIALIZATION
To initialize a DSU190B press the INITIALIZE switch to reset all operational and
status registers. The INITIALIZE switch will not work when the DSU is in a ready state
or after a positioner emergency retract.
3-9
DB37