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SVANTEK 977W User Manual
Note: During the calibration measurement, the external disturbances (vibrations or acoustic noise)
should not exceed a value of 1/10 of the level of the calibration level signal being used.
4.3.6. History of calibrations
– Calibration History
The
Calibration History
window displays
records of performed calibrations. To review
the calibration records, the user should select
the required line in the
Calibration History
window and press
<ENTER>
.
<ENT>
The window contains the required information
regarding the performed calibration.
Calibration records are a part of the event
records in the
Welmec
menu (
path: <Menu>
/ Welmec / Event Logger / All Records
) and
are a part of the
Parameter Change
group of
records.
▼
In
case
of
Vibration Mode
,
the
Calibration History
window has different
content, because no WELMEC requirements
is applied to the
Vibration Meter
mode.
<ENT>
4.3.7. Clear calibration records - Clear Calibr. History
The user can clear all stored vibration calibration records. In order to do this the
user has to choose the position
Clear Calibr. History
in the
Calibration
sub-list
and press
<ENTER>
to perform this operation.
The instrument requests the confirmation of the operation. The next pressing of
the
<ENTER>
push-button, when the
No
option is selected, closes the window
and returns the instrument to the
Calibration
sub-list.
After this operation, the
Calibration History
window will not contain any
previous calibration records. The content of this window is also cleared after the
Factory Settings
operation.
Note: The acoustic calibration history can be cleared only by authorised person, which possess the
special rights and unlocking code to enter the Service menu (path: <Menu> / Welmec / Service).
