SECTION
W
ALIGNMENT
5.1
FACTORY
REPAIR 5.4 ALIGNMENT
Wavetok
maintains
a
factory repair department tor
those customers not
possessing the necessary
per-
sonnel or test
equipment
to
maintain the instrument If
an
instrument is returned
to
the factory for alignment
or repair,
a
detailed description
ot
the
specific
problem should be attacned to
minimize turnaround
time,
5.2
REQUIRED
TEST EQUIPMENT
Voltmeter
Millivolt
dc
measurement
(1 %
accuracy)
Osoiloscopo
*60
MHz
bandwidth
Counter 4 MHz
(0
1%
accuracy)
500
Feedthru s
i
%
accuracy. 2W
Distortion
Anaiyzor To 400 kHz
RG58UCoax Cable
3
ft
length
BNC male contacts
After referring
to
the following preliminary data, per-
form alignment,
as
necessary, per table
5-1
If per-
forming partial alignment, check previous settings
and adjustments for applicability Soo figures 5-1
and
5-2 for alignment control location
1
Ail measurements
made at
the
FUNCTION OUT
connector must
be
terminated Into
a 500 ( ±
i
%)
load
2
Start the alignment by connecting the unit
to
an
appropriate
ac power
source
and
setting
the
front panel switchos
as
follows
5.3
REMOVING GENERATOR COVERS
1.
invert the instrument and remove the lou-
se
rews in the bottom cover.
2.
Turn the
Instrument upright: remove the
too
cover for
access to
generator alignment con-
trols
3
When alignment is complete, secure the
bottom
cove' with
four
screws
NOTE
Remove
me
cover only
when
it is
neces-
sary
to
make adiostments
or measure-
ments
POWER
Frequency Dial
FREO
MULT (Hz)
MODECONT
FUNCTION
DC
OFFSET
AMPLITUDE
LIN/LOG
SWEEP SCONT
SWP/STOP
ON
40
X1K
CONT (released)
a.
OFF
MAX
LIN (released)
CONT (released)
STOP (released)
3
Allow
the unit to warm up at least 30 minutes
tor
final alignment
Keep
the instrument cover on
to
maintain heat Remove cover only
to
make ad-
justments or measurements.
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