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2.
Warm-Up
Allow
30
seconds
for display
warm-up.
At the
end
of this
period,
the
cursor
will
appear
in
the
upper
left
corner
of
the
display
screen.
With
the unit
in
Batch
mode,
you are
able
to
type
charac-
ters
on
the
screen.
(See figure
2
for location
of
mode
switch
In
front panel.
a.
If
the
RECEIVE
and
LOCAL
pushbutton/indicators
do
not
light
when
the
power
switch
is
turned on,
press
the
RESET
pushbutton.
If
either
or
both indicators
still
do
not
light,
check
to
see
if
the
cooling fan
inside the
display
unit is in
operation.
This
can be done by
listening for the fan
motor
or
feeling air
movement
near
the
grill
in
the
rear
of the
dis-
play.
b.
If
the fan
is
not operating, turn the
power
switch
off
and check
the
fuses
in
the
rear
of the display
(Figure
1).
If
a fuse
is
burned
out,
contact
your
Hazeltine Representative
for
a
re-
placement.
c.
If
the
fan
is
operating and
if
after
depressing
RESET,
the
RECEIVE
and
LOCAL
pushbuttons arc
not
lit,
turn
the
power
switch
off
and
carefully
recheck
all
cable connections.
Fol-
lowing
this,
turn
the
power
switch on again.
If
after
depres-
sing
RESET,
the
RECEIVE
and
LOCAL
pushbutton/indicators
do
not
light,
contact
your
Hazeltine Representative.
d.
If
the
cursor does
not
appear
after
the
display
CRT
has
warmed
for
a reasonable period
of
time
(no
more
than
3
minutes), de-
press
the
HOME
key.
This
will
bring
the
cursor
to
the
"home"
position
in
the
upper
left
corner
of the display.
If
the
cursor
does
not
appear and
if
the entire
screen
is
blank,
it
is
possible
that the
CONTRAST
control
is
not adjusted
properly
To make
the
adjustment,
set the
CONTRAST
control
com-
pletely
clockwise.
If
the
cursor
still
does
not
appear,
turn
the
power
switch
off
and
contact
your
Hazeltine Representative.
e.
If
the
Hazeltine 2000
is
used
infrequently
throughout
the
day,
It
is
recommended
that
power
be
left
on
rather than continu-
ously turning
the unit
off
and
on.
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