hazeltine 2000 Operating Manual page 29

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1.
Solid Stale
(cont.
The Keyboard
enclosure also
contain)
the
following:
Indicators:
(a)
Transmit
(b)
Print
Pushbuttons:
(a)
Power
on/off
(b)
Break
(c)
System
Reset
Indicator/pushbutton combinations:
(a)
Receive
mode
indicator/set
to
Receive and Local
mode
(b)
Local
mode
indicator/set
to
Local
mode
only
(c)
Parity
error
indicator/Reset
Parity
error
indicator.
2.
Keyboard
is
Removable
An
additional
power
on/off
switch
is
on
the front
panel
of
the
display
for
power
turn-on
when
keyboard
is
removed.
E.
POWER
REQUIREMENTS
1.
Primary Power
350
VA maximum,
50 hertz
or
60 hertz,115/230
volts
nominal.
Low: 90/180
-
110/220
VAC
Medium:
104/208
-
126/250
VAC
High:
114/224
-
136/272
VAC
2.
Circuit Protection
D.
C.
Power
supply shuts
down
auto-
matically
for
over-
voltage, short cir-
cuits
or
over-temperature
condition.
Power
supply
may
be reset by turning
primary power
off
for
fifteen
seconds.
F.
ENVIRONMENTAL
1.
Temperature
2.
Humidity
10°
to
40°C
Relative
Humidity
-
non-condensing
25

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