HP 5254C Operating And Service Manual page 8

Model 5254C
Section
II
SECTION
II
INSTALLATION
2-1.
INTRODUCTION.
2-2.
This
section contains information on unpacking,
inspection, repacking, storage, and
installation.
2-3.
UNPACKING
AND
INSPECTION.
2-4.
If
the
shipping carton
is
damaged, ask
that the
carrier's agent be present
when
the
instrument
is
un-
packed. Inspect the
instrument
for
damage
(scratches,
dents,
broken
knobs,
etc.).
If
the
instrument
is
damaged
or
fails to
meet
specifications
(Performance
Check,
Table
5-4), notify
the carrier and
the
nearest
Hewlett-Packard
sales
and service
office
immediately
(offices
are
listed at the
back
of this
manual). Retain
the
shipping carton and
the
padding material
for the
carrier's inspection.
The
sales
and
service
office
will
arrange
for the
repair or replacement
of
your
in-
strument without waiting
for the
claim
against
the
car-
rier
to be settled.
2-5.
STORAGE
AND
SHIPMENT.
2-6.
PACKAGING.
To
protect
your instrument dur-
ing
shipment or
storage,
use
the best packaging
methods
available.
Your Hewlett-Packard
sales and
service
office
can provide materials similar
to
those
used
for original
factory packaging.
Contract pack-
aging
companies
can provide dependable custom pack-
aging
on short
notice.
a. If
possible,
use
the original container designed
for the instrument. Otherwise, use a strong carton
(350 Ib/sq inch bursting strength) or
wooden
box
to
house
the instrument.
b.
Wrap
the
instrument
in
heavy paper
or
plastic
before placing
it
in
the shipping container.
c.
Use
plenty
of
packing material around
all
sides
of the
instrument and protect
the front
panel with card-
board
strips.
d.
Seal the
package
with strong tape or metal bands.
Mark
with "Delicate Instrument.
"
e.
Refer
to
the
address
list
at the
rear
of this
man-
ual
and check with your Hewlett-Packard
sales
and
service
office for shipping instructions.
All
corres-
pondence should refer
to
an instrument
by
Model
num-
ber and
the
full
eight-digit serial
number.
2-7.
ENVIRONMENT.
Conditions during storage and
shipment
should normally
be limited as follows:
a.
Maximum
temperature
167°
F
(75°C).
b.
Minimum
temperature
-40°
F
(-40°C).
CAUTION
TURN COUNTER POWER OFF BEFORE
IN-
STALLING OR REMOVING FREQUENCY
CONVERTER.
2-8.
INSTALLATION.
2-9. The Model 5254C
plugs
into the rectangular
compartment
at the right-hand side
of
the front panel
of
an
HP
Electronic Counter.
To
install unit in coun-
ter, first
check
that
counter's retaining
latch
is
turned
fully
counterclockwise, then
push
unit
firmly
into
com-
partment
until
front panel
of
plug-in
is
flush with
front
panel
of counter.
Then
turn retaining latch clockwise
until
it
is tight.
2-10.
To remove
unit
from
counter, turn retaining
latch counterclockwise
to
its
stop.
Then
grasp mixing
frequency
selector and firmly
pull unit
from
counter.
If
any
difficulty
is
encountered with
installation or re-
moval, check
that
retaining latch
is fully
counterclock-
wise.
2-11.
POWER
REQUIREMENTS.
2-12. All electrical
power
required
to
operate the
Model 5254C
is
supplied by
the counter
in
which
the
unit is installed.
2-13.
ELECTRICAL
CONNECTIONS.
2-14.
The
two
INPUT
connectors on
the front panel
of
plug-in
(see
Figure
3-1)
are the only
external elec-
trical connections
to
the
unit.
All other connections
are
made
through
the 50-pin connector
at the
rear
of
the plug-in
when
installed
in
the counter.