Honeywell Searchline Excel Open-Path Technical Handbook page 46

MAN0530 Issue 09 October 03
2104M0506
3. INSTALLATION AND OPERATION
The following is displayed:
The second line shows the current gas detector type:
Short Range
Medium Range
Long Range
(6) Press Enter on the keypad.
The current path length setting in metres similar to the following is now displayed.
(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:
Gas Detector Type Minimum Range (m)
40m Range
120m Range
200m Range
(9) When finished press Enter on the keypad.
A self-test routine is started and the display shows the following message:
When the test is successfully finished the following message is displayed for at least
three seconds:
The screen then changes to show a display similar to the following.
The first line of the display shows the magnitude of the current signal level as a horizontal
bar graph - SIG:
The second line of the display shows the magnitude of the current target signal level as
a horizontal bar graph - TGT:
System Type
Shrt Range
5 - 40m
20 - 120m
20 - 200m
Path Length
5
20
20
Please Wait
Checks Passed
SIG:
TGT:
(15 - 130ft)
(65 - 390ft)
(65 - 650ft)
09:26
Maximum Range (m)
40
120
200
Self Test
46
Searchline Excel
Step Size (m)
1
1
1