Power on
Check LCD diplay shows short level and et Leq picked up by the sensor as the date and hour.
Open the upper plexiglas hood.
Enter the code.
1 - Enter the acess code using of numerical keyboard .
2 -
Note : if the key has been
Analysis/Control filter configuration setting.
The settings are available in front panel of the equipment (screwdriver)
- The historical filter must be configurated in "Weighted A"
- The control filter can be fixed in Weighted A for a classical or intermediary M regulation if we take account a little bit more
bottom of audio spectral.
This solution can enable a better operating in case of a important lower frenquencies and avoid the flutter by medium
frequencies when they exist.
- Activate sensor mode or line mode via the commutator 6 (Régulation)
Remarque : Intermediary M, the control is more strict; values picked up will be lower at authorized values.
Time setting.
1- Select page 3 using of
2 - Select the parameter time to modify (see list).
3 - Enter using of numerical keyboard "Keypad" the new desired value.
4 -
Note : if the key has
Training measurement chain
3 - Select page 4 using of
4 - Select
5 - Wait at the end of measurement of sequence. The test level is displayed as information during around 5 secondes.
6 -
ESCAPE
AMIX
ANNEX 2: SETTING MODES RECAP
to validate the code , or
ENTER
pressed, you must take again editing at stage 1 and start again operation.
ESCAPE
PAGE
3
to save the new value or
ENTER
been pressed, you must take again editing at stage 2 and start again operation.
ESCAPE
:
(For SNA configurated in sensor mode)
PAGE
4
5
("measurement chain" function) .
then
ESCAPE
(1052 by default)
to cancel.
ESCAPE
to cancel.
ESCAPE
to leave page 4.
41
1 Minute settings (0 à 59)
2 Hour settings (0 à 23)
3 Dy settings (0 à 31)
5 Month settings (1 à 12)
6 Year settings (00 à 99)
SNA 50-2