45
MAN0530 Issue 10 - 11/09
Searchline Excel
2104M0506
3. INSTALLATION AND OPERATION
The following is displayed:
System Type
Shrt Range
The second line shows the current gas detector type:
Short Range
5 - 40m
(15 - 130ft)
Medium Range
20 - 120m
(65 - 390ft)
Long Range
120 - 200m
(390 - 650ft)
(6)
Press
Enter
on the keypad.
The current path length setting in metres similar to the following is now displayed.
Path Length
nnnn
(7)
Set the actual path distance (measured in metres) between the Transmitter and Receiver
units, using the up and down keys on the keypad.
The minimum and maximum path length entry options for each gas detector are:
System Type
Minimum Range (m)
Maximum Range (m)
Step Size (m)
Short Range
5
40
1
Medium Range
20
120
1
Long Range
120
200
1
Duct Mount
0.5
5
0.1
(9)
When finished press
Enter
on the keypad.
A self-test routine is started and the display shows the following message:
Self Test
Please Wait
When the test is successfully finished the following message is displayed for at least
three seconds:
Checks Passed
The screen then changes to show a display similar to the following.
SIG:
TGT:
Note: If this screen shows a numerical value the alignment is not sufficient. Refer back
to 3.72.
The first line of the display shows the magnitude of the current
signal
level as a horizontal
bar graph -
siG:
>
>