Ac Voltage Calibration - Datron 1062 Service Handbook

6
1.4
AC
VOLTAGE
CALIBRATION - OPTION
10
ONLY
1.4.1
General
The
procedure
in
the table opposite
is all
that
is
necessary to
completely
'AUTOCAL'
the
AC
voltage
function.
On
each range
just a 'Zero', 'Gain'
and 'AcHf'
calibration
is
required.
If
the
'DVM
Reading After Calibration'
is
not
in
accordance with
the table,
repeat operation of the
same
'CALIBRATE'
key
is
permissible to
improve the readings.
This
will
be necessary with the
AcHf
key.
1.4.2
Equipment Required
A
copper shorting link
and
an
AC
calibration
source
e.g.
Datron
4200
Autocal
AC
Standard.
1.4.3
Checking Accuracy
after
'AUTOCAL'
To
check
the
accuracy
after
'AUTOCAL'
the
'Speci-
fication Verification' section
of the Operating
Handbook
will
be useful.
It
provides tables for
quick reference of
accuracy on
all
ranges
and
functions
in
displayed
digits.