Svantek SVAN 979, Руководство пользователя

Страница: 19 / 377

19
SVAN 979 User Manual
•
select a parameter value in an active position (e.g. filter Z , A , B etc., Start Delay
period: 1s , 2s , 3s
, … etc.);
•
control a cursor in the Spectrum , Logger and Statistics mode of result
presentation;
•
select a position of the character in the text editing screen;
•
activate/deactivate markers no. 2 and 3
•
speed up change numerical values of parameters when pressed and held.
(
◄, ►
) The
◄ / ► keys pressed together with
<Shift> allow to:
•
change the parameter’s value with double step (e.g.
Start Delay period: form 1s to
11s , 21s
, … etc.);
•
shift cursor from the first to the last position and back on the plot.
[
◄, ►
] The
◄ / ► keys pressed together with
<Alt> allow to:
•
select a parameter’s value in an active position in the matrix parameter list;
•
select a parameter’s value in an active position (e.g. filter
Z , A , B , C etc., Start Delay
period: 1s , 2s , 3s
… etc.);
•
insert or delete a character in the text edition screen.
▲, ▼
These keys allow to:
•
select a position in the list;
•
select an active field in the result view screen;
•
select a character in the text edition screen;
•
activate/deactivate markers no. 1 and 4.
(
▲,▼
) The
▲ / ▼ keys pressed together with
<Shift> allow to:
•
shift a cursor from the first to the last position and back in the menu list;
•
change relationship between the Y-axis and X-axis for plots.
[
▲,▼
] The
▲ / ▼ keys pressed together with
<Alt> allow to:
•
change a mode of result presentation;
•
programme the Real-Time Clock ( RTC ) and Timer .
[Info] The <Info> key (simultaneous pressing the
◄ and ►
keys) opens the screen with the help information in the
measurement display modes. Press
<ESC> or
< ENTER > to exit the Info screen.
<Markers> The < Markers> key ( <Alt> + <Shift> ) enables marking the special events, occurring
during a measurement (for example, some sound or vibration disturbance). To activate
markers, the logger should be switched on (
path: <Menu> / Measurement / Logging /
Logger Setup ) and one or more logger results ( Peak , Max , Min , Leq , LXY , LR1 or LR2
for sound measurements or Peak , P
–P
, Max , RMS for Vibration measurements) in
profiles should be active ( path: <Menu> / Measurement / Logging / Logger Results).
To enter the marker mode, press the <Shift> and <Alt> keys simultaneously
during the measurement. Then four available markers will appear on the screen.
To switch on marker no. 1, press the
▲
key (no. 2 -
◄, no. 3 - ►
and no. 4 -
▼
).
Active marker number will be highlighted. To switch off the marker, press the
appropriate arrow-key second time.
Markers disappear from the screen after pressing <Shift> and <Alt> , but their
status doesn’t change. To continue working with markers, press
<Shift> and
<Alt> again.
Markers are saved in the logger file (cf. App. B for details) and can be studied
with the help of the + software.
<Shift> / <Alt>
▲