MAN-0148, Rev 1
37
March 2016
4.3.5 Sensor Upper Limit (Range)
This option is used to set the upper limit (range) of the gas being detected. The upper limit will vary depending on the
sensor used and may not be selectable for all sensors.
1.
Enter the main menu by activating any key to get the
“enter main menu”
prompt, then activate
switch 1
to select
“yes”
.
2.
Activate the up key
(
switch 1
) or down key (
switch 2
), until
“Sensor Upper Limit (Range)”
option
is displayed.
3.
Activate the enter key (
switch 3
) to display the sub menu:
‘CH1: range’
,
‘CH2: range’
.
4.
Select the channel (sensor) to be configured and adjust the sensor’s range using the up-down arrow keys (
switch 1
)
or (
switch 2
). The specific sensor provides the upper limits/ranges.
Note: If no selections appear when activating the up/down arrow keys at this stage, the specific sensor only has
one upper limit/range, which cannot be altered.
5.
Activate the enter key (
switch 3
) when the desired upper limit/range is reached.
6.
To exit, select
“Exit”
at each menu stage (sub menu and main menu).
4.3.6 Select Gas Type
“Select Gas Type”
option allows the user to select a particular target gas and/or Correction (“K”) Factor in the case of
Catalytic Bead sensors or choose the type of LEL gas (gas curve) in the case of IR sensors. See specific sensor manual in
relation to this menu option.
