LRS-03
User's manual
4. DATA CONSULTATION
As indicated above, the LRS-03 displays and records the values of the measured parameters
as well as characterising in detail the activity that has taken place in the establishment where
it is installed. The stored data may be consulted on the LCD display and the keyboard
provided with the LRS-03.
4.1 Main display
While the LRS-03 is working, the following information appears on the LCD display:
Current date and time.
The attenuation applied by the LRS-03 in numerical and graph format (progress bar).
Indicator of the state of the LRS-03: session, day/night.
Indicator of the sound pressure level measured in the establishment. If the measured
level is below 60 dBA, UND will appear. If the level is above 120 dBA, UP will appear.
If the sensor has been tampered with, the message SENSOR INACTIVE will appear
on the progress bar as long as the manipulation lasts. The sound pressure level
indication will be replaced by three dashes (- - -), since it will not have been possible
to measure this level.
If the LRS-03 is disconnected from the mains, the SUPPLY DISCONNECTION
message will appear on the progress bar.
When the date and time correspond to a non-working period, the NON-WORKING
PERIOD message will appear on the progress bar.
The LCD display is equipped with a light so that data may be viewed in the dark. This light
goes out when the LRS-03 is disconnected from the mains and works by battery
13/04/02
Session
01:59:19
(n ight)
-15
4.2 Consulting data stored by the LRS-03
The programming and all the data stored by the LRS-03 may be consulted by using the
numerical keyboard and the LCD display as follows:
Press the DISPLAY (D) key on the numerical keyboard. The display menu will appear on
the screen.
To move around the display menu, use the arrow keys (A) and (B). To select an option,
press ENTER (C). To exit an option press ESCAPE (E).
The LRS-03 continues to work while you are inside the display menu.
If over two minutes pass without any key being pressed, the LRS-03 automatically exits
the display menu.
13/04/02
01:59:19
80.5
-60
SUPPLY DISCONNE CT
13/04/02
01:59:19
0
NON -W OR K IN G PE R I OD
27
Session
13/04/02
(night)
01:59:19
70.3
-60
SENSOR INACT IVE
Session
(night)
99.9
Session
(night)
- - -