Fluke 93 User Manual

CALIBRATION
ADJUSTMENT PROCEDURE 5-3
Connect the
ScopeMelerto th© Power Adapt®r/Battdry
Charger PM 8907. Use MASTER RESET
to
switch
the ScopeMeter on. {To do this press the LCD
key and keep rt pressed. Then also press the
ON/OFF key. When
the ScopeMeter switches on, you wili
hear two beeps.) Now press both
AC/DC/GROUND
keys simultaneous^. This will start
the SERVICE menu (see figure 4.1
,
chapter
4),
This menu allows
you to start the calibration
sequence. Press the corresponding softkey marked
"CALIBRATE
ScopeMeter". This will
start
the
CALIBRATE menu.
NOTE:
The ScopeMeter will show the message:
"Space for X more calibration sessions.
“(X
is:
2. 1.
or
0}
After three electronic calibrations,
the ScopeMeter will display:
"Space for 0 more calibration
sessions". This means
that the internal Flash ROMs of the ScopeMeter
are full. To enable another
calibration, you must first empty
the Flash ROMs and reinstall
the ScopeMeter ope rati rtg software.
To do this, send
the ScopeMeter to your nearest Service Center.
It
is
also possible to 'refresh* the
FlashROMs
by
yourself,
using a PC. For more
Informatlort: contact your nearest Service
Center.
5.4
OPERATING THE CALIBRATION
PROCEDURE
Softkeys
in the CAUBRATE menu
In the CALIBRATE menu,
H
is possible
to choose the calibration mode (sequence)
to be performed.
Press the softkey marked:
•
CONTRAST for the CONTRAST
Cdilbratlon Adjustment Procedure
(see
section
5,5).
•
SCOPE for the
SCOPE
Calibration
Adjustment Procedure
(see section 5.6).
•
METER for the METER
Calibration Adjustment Procedure
(see section 5,7).
When
one of ^ese three calibration
sequences is chosen, the corresponding text
on ^e
screen
will
be shown in reverse. This shows that
this calibration mode is active.
If you press
the ESCAPE softkey, the ScopeMeter will leave
the CALIBRATE menu and return
to the
SERVICE menu.
NOTE: If
you use the ESCAPE softkey
to leave the CAU8RATION menu before
storing the
calibrations with the CAL
STORE softkey you will lose all new calibration
values. The
instrument
will continue using
the calibration values that were
used
before
entering the
CAUBRATE menu.
The CAL STORE
softkey saves the new calibration values
that are obtained in the
CONTRAST
SCOPE Of METER sequences,
to the Flash ROM. From the
moment you press the CAL STORE
softkey, the ScopeMeter
uses the new caftbration data. The old
calibration data is no longer valid.
This will also fill one calibration
field in the Flash ROM.
See secticn 5.3.
NOTE: After calibrating
the ScopeMeter, reset
the instrument (use a MASTER RESET),
before
performing measurements.
Keys In CONTRAST,
SCOPEs or METER Caiibraiion
mode
The calibration is presented
as a sequence. You
can
advance
through this sequence
by
pressing
the
select/adjust keys. Pressing the
upper select/adjust
key
advances
one step; pressing the tower
adjueVselect key brings
you back
one
step.
In
sections 5.5, 5.6 and S.7 this figure
is used to indicate that one of the
select/adjust keys (up/down)
must be pressed to display the indicated
step
number V displayed on the
ScopeMeter screen.

Fluke 93 Specifications

General

Brand	Fluke
Model	93
Category	Measuring Instruments
Language	English