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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