Tektronix FG 5010 User Manual

Internal
Adjustment
Procedure
- FG
5010
17.
Adjust + Offset
Gain ,
Offset
gain and
Offset
Ref
(
Output
Amplifier , A50
)
a
.
Press
the
following
buttons
in the
order
listed :
(
PARAMETER
)
AMPL
ENTER
(
PARAMETER
)
OFFSET
7
.
5
ENTER
b . Connect the dvm
to
the
front -
panel
OUTPUT
connector .
c . ADJUST R1601 , + Offset Gain , for a dvm reading
of 7.500 V.
d
.
Press
the
following
buttons in
the
order listed :
(
PARAMETER
)
OFFSET
6-6
7
5
ENTER
e . ADJUST R1602 , -Offset Gain , for a dvm reading
of
-7.500
V.
f
. Press the
following
buttons in the order
listed :
(
PARAMETER )
OFFSET
;
ENTER
g .
Note the
dvm
reading .
h
. Press the
following butons
in the order
listed :
(
PARAMETER
)
OFFSET
■
1
ENTER
i . Note
the dvm
reading
.
j
. ADJUST
-
R1743
,
Offset
Ref
, for dvm
readings of
+0.100 V
and
0.100 V if
possible , or
dvm
readings with
equal
differences
from +0.100
V and
0.100 V.
k
. INTERACTION
-
Repeat step
17 until no
further im
provements
are
possible .
I. Remove the dvm from the front - panel OUTPUT
connector .
m
.
Leave the
Output
board on
the
extender .
18.
Adjust
Sine
Input
Offset
and
Sine Drive (
Sine
Shaper , A80
) ( Preliminary
Setting )
a
. Press
the
following
buttons in the
order
listed
:
(
FUNCTION
)
SINE
( MODE )
CONT
(
PARAMETER
)
FREQ
1
ENTER
(
PARAMETER
)
OFFSET
ENTER
(
PARAMETER )
AMPL
1
ENTER
b . Connect the oscilloscope to the OUTPUT front - panel
connector
through a
coaxial
cable
and 50
2 termination
.
c . CHECK - the waveform displayed on the oscilloscope
for
the
best
approximation of a
sinusoidal
waveform
.
d . ADJUST R1033 , Input Offset , and R1022 , Sine
Drive , for the best sinusoidal waveform approximation .
e
.
Remove
the
oscilloscope
from
the
OUTPUT
connector .
REV
JUL 1982
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Tektronix FG 5010 Specifications

General

Brand	Tektronix
Model	FG 5010
Category	Portable Generator
Language	English