Tektronix FG 5010 User Manual

n
C
n
7
n
n
n
7
n
1
n
n
1
C
7.
Adjust
Up
Peak (
Loop
1 ,
A60 )
a .
Press
the
following
buttons in
the order
listed :
(
SETUPS
)
RECALL
1
(
PARAMETER
)
FREQ
2
1
ENTER
b .
Connect a
1X
probe
from
the
differential
comparator
oscilloscope to
the
center
conductor of
P1550
.
The
center
conductor
can
be
accessed on
the
front of
the
Interconnect
board .
Connect
the
probe
ground
lead to
analog
ground on
P1550
.
Note
the
amplitude
of
the
negative
peak .
c .
ADJUST
—
R1645 ,
Up
Peak ,
for
a
positive
peak
am
plitude
equal
to
within
1 mV
of the
value noted
.
Set
Power
off and
install
shields .
Set
Power
on
.
Restores
frequency
and
symmetry DACs to de
fault
or
previous
settings .
d .
Leave
these
connections
for the
next
step .
8.
Adjust
Clamp
Offset and
Clamp
Gain
(
Loop
1 ,
A60
)
a .
Make
certain the
oscilloscope is
connected to
P1550 .
b .
Press the
following
buttons in the
order listed
:
( MODE )
GATE
( PARAMETER ) FREQ
1
EEX
3
ENTER
(
PARAMETER
)
PHASE
9
ENTER
c .
Connect a
+1
V
to
-1
V
1
kHz
squarewave
to
the
TRIG
/
GATE
IN
connector .
REV JUL 1982
d .
ADJUST -
R1151 ,
Clamp
Offset
,
until the
baseline
level is
within 1
mV of
the
negative
triangle
peaks .
Internal
Adjustment
Procedure - FG
5010
e .
Press
the
following
buttons in the
order
listed
:
( PARAMETER ) PHASE
9
ENTER
f .
ADJUST -
R1152 ,
Clamp
Gain
,
until
the
baseline
level
is
within
1
mV
of
the
positive
triangle
peaks
.
g .
Remove the
signal
from
the
TRIG
/
GATE
IN
and the
oscilloscope
probe
for the
next
step
.
9.
Adjust
Phase
Gain
and
Phase
Offset (
Preliminary
Setting )(
Loop 1 ,
A60 )
a .
Press the
following
buttons
in the
order
listed
:
(
PARAMETER )
PHASE
9
ENTER
b .
Connect the
dvm + lead
to
U1042
pin 8
,
-lead to
analog ground .
c .
CHECK - for a
dvm
reading
from
-1.965
V
to
-1.955 V.
d .
ADJUST
R1052 ,
Phase
Offset , for
a
dvm
reading
from 1.965 V
to 1.955
V.
www
e . Press the following buttons in the order listed :
( PARAMETER )
PHASE
9
ENTER
f .
CHECK - for a
dvm
reading
from
-7.42 V to
- 7.40 V.
g .
ADJUST
-
R1051 ,
Phase Gain ,
for a dvm
reading
from
7.42 V to
-7.40
V.
h .
Remove
these
connections
for
the
next step
.
6-3

Tektronix FG 5010 Specifications

General

Brand	Tektronix
Model	FG 5010
Category	Portable Generator
Language	English