Télécharger Imprimer la page

AMIX SNA 50-2 R Manuel Utilisateur page 78

Régulateur de niveau sonore en boîtier abs ou rack 3u/ cap 60 / rjv 30
Masquer les pouces Voir aussi pour SNA 50-2 R:

Publicité

Les langues disponibles

Les langues disponibles

Training measurement chain:
It allows to standardize
set off system.
The level picked up by the sensor is indicated as a information on LCD display.
For this procedure, CAP 60 must be set up with his wired hood. The level must be around 100 dB..
Public level and sensor level setting.
These independent settings , allow , according to the following procedure, to compute the difference in acoustic pressure, if for
some reasons, the sensor is not installed where the audience is the more exposed (or at the location from the impact study)
How to find out the public and sensor levels:
1 - Close the hood
2 -
Using a pink noise generator, set the broadcasting equipment to have a sensor level between
(indicative values). You can use display of SNA 50-2 (Short level : "C").
3 -
Note the value. This is the sensor level.
4 -
At the place where the audience is the more exposed (or the one from impact report), using of a sono meter, (class 2 with
short Leq A weighted), note the acoustic pressure level. This is the public level.
5 - Open the upper hood.
6 - Enter the code.
7 -
Using the following procedure set the sensor and public levels.
Select the page to
public and sensor level
setting
6
public level value
using of a numerical
Number without comma
Once both two parameters entered, the system computes the offset and reconfigures automatically the equipment.
AMIX
FUNCTIONING MODE: MODE 2 (next)
the measurement chain in order to check it during the control. This function must be used by fitter at
Select the
page to measurement
chain
procedure
The test level
displays 5 secondes
Sensor measure
Wait at the end
of sequence.
PAGE
2
Validate public
level value
Enter the
keyboard
Value of public
level not valid
PAGE
Select the function
4
"measurement chain"
Leave page 4
098,25 dB
Select the parameter
to modify
another parameter
ENTER
ESCAPE
30
5
ESCAPE
95 and 105 dB
6
Audience level
7
Sensor level
Modify
ESCAPE
of page 2
Leave page 2
ESCAPE
ESCAPE
SNA 50-2

Publicité

loading

Ce manuel est également adapté pour:

Sna 50-2 b