Performance; General - Fluke 93 Service Manual

PERFORMANCE
VERIFICATrON
PROCEDURE
4-1
4
PERFORMANCE
VERIFICATION
PROCEDURE
4.1
GENERAL
INFORMATION
The ScopeMeter
should
be
calibrated
and
In
operating condition
when
you
receive
It.
The
following
perfcxmance
tests
are provided
to
ensure
that
the
Scope Meter
is in
a proper operating
conditior>.
If
the Instrument
fails
any
of the
performance
tests,
calibration adjustments (see chapter
5)
and/or
repair (see chapter
7) is
necessary.
The
Performance
Verification
Procedure
described here consists
of
two
parts:
•
Standard Performance
Verification
Procedure
(separate
SCOPE*
and METER*sectlon)
Additional
Performance
Verification
Procedure
The Standard Performance
Verlficalion
Procedure uses
built-in
ScopeMeter
front
panel settings
or frontsetlings, that
can be accessed
via
the
SERVICE MENU.
To
enter the
SERVICE MENU,
press
t»th
AC/DC/QROUND
keys simuttaneously. This
menu
allows
you
to
choose between
SCOPE
and
METER
performance
testing
("Verify").
Vrms
AC
0.058
V DC
+
0.012
C
HANNEL
A
AUlO
RANGE
10:1
30\
300V
2£kV
lOOms/ACQ
SERVICE:
V9fity
CALIBRATE
SCOPE METER EM
ScopeMetar EXIT
Figure
4.
1
Service
menu
lA/hen
the
Scope
Meter
is
in
SERVICE
mode,
only the softkeys, the select/adjust keys
and
the
ON/OFF
key can be
operated.
It Is
possible
to
move
forward or
backward through
the frontsettings, that
apply
tc
the
separate
performance
test steps.
This
can be done
using the
adjust/select keys.
You can
leave the
Performance
Verification
Procedure any
time by pressing the EXIT
softkey.
The Performance
Veiificallon Procedure steps are explained
in
the following sections.