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CALIBRATION
ADJUSTMENT PROCEDURE
5-15
5.7
METER
CALIBRATION
ADJUSTMENT PROCEDURE
Press
the
METER
softkey
to
activate
the
METER
Calibration
Adjustment Procedure from
the
CALIBRATE
menu.
When
you
press
this
softkey,
the
text
"METER'
will
be
shown
In
reverse video
to
show
thmthls
calibration
mode
is
active.
NOTE:
During
the
METER
calibration,
the values displayed
on
the
LCD
do
not represent
the
values
of the input voltagesf
M1
.
Linearity calibration
and
M2. Zeroing
the
ranges
Purpose Mt:
calibration
of the
linearizalion table,
used
by
the
ScopeMeter
Purpose M2:
this calibration
zeros
all
ranges
of
the
ScopeMeter
in
METER
mode: 300
mV,
3V,
30V
and
300V
on
channel
A and 300
mV
and
3V
of
the
banana
connectors.
Calibration
equipment;
none
Calibration set-up:
&HORT
CIRCUIT
coDcn
no
DDBQD
C.LllQ^D
(-1
nn-i
ScopeMeief
Procedure:
A
•
Short
circuit
the
channel
A
BNC
and
the
banana
connectors.
B
•
Press
the
READY
softkey.
NOTE:
During
this
calibration
step
many
internal calibration
constants are being
set.
This
process
can
last
up
to
3
minutes.
(C
-
Short
circuit
the
channel
A BNC
and
the
banana
connectors.)
D
-
Press
the
READY
softkey.
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