Page 8
Toxic Gas
When this page is displayed, it the cursor is moved to probe
1, “T” in our case
The message “Range Op 0-20% -100% L.E.L.” is not displayed
because the Operating range cannot be modified.
Explosive Gas
Press DOWN and use RIGHT and LEFT buttons to the select the desined probe whict change the Operative
Range. If you are on probe 7 (in this case “E”) on the first line you will see the operative range of “0-
20%L.E.L.”.
To change the value press “ENTER”:every time you press the button the percentage changes from “ Range
Op 0-20%L.E.L.” to “ Range Op 0-100%L.E.L.” and vice versa.
N.B. Please keep in mind that when this operation is peformed, the relative probes must also be setted to the
same range.
Select the top right arrow and press “ENTER” to return to the previous program.
Due to the sheer importance of this operation any change to the operative range shall be confirmed
END: to the exit program, select the “Back Arrow”.
Probe Setting (continue)
Giù
Sù
SX
DX
ENTER
Setting the Percentage of Prealarm
The program of the control unit provides that each connected probe may have a pre-alarm
threshold different one from the other. This operation is reserved exclusively for explosive gas.
Range Op
1 2 3 4 5 6 7 8
T * T O * * E T
T T T T E E E E
Configurazione sonde
1 2 3 4 5 6 7 8
T * T O * * E E
T T T T E E E E
Configurazione sonde
This will change the
operative range !
Are you sure ? Yes No