59
MAN0530 Issue 10 - 11/09
Searchline Excel
2104M0506
The first line of the display shows the name of the gas or its identifier in a special gas
table.
The second line shows the gas reading and measurement units along with a gas detector
status indicator.
The status character at the end of the second line indicates one of the following:
/
-
Normal Operation
A spinning line shows the unit is in the fully active state.
-
Inactive State
A stationary line shows the unit is in the inactive state.
w
-
Active Warning
F
-
Active Fault
B
-
Beam Blocked
(7)
Switch off the Interrogator (see section
3.7.7 Finishing Up
) and disconnect it from the
gas detector.
4.5 ALIGNMENT TELESCOPE
To clean the telescope lens/mirror:
(1)
Moisten the surface of the lens/mirror by breathing on it.
(2)
Using a soft tissue or lens cloth, lightly wipe the lens/mirror dry with a minimum number
of strokes.
The wiping material may be slightly dampened with a lens cleaning fluid as sold in any
camera store.
4.6 OPERATIONAL MAINTENANCE (FM)
As required as a criterion for the FM Performance Approval, routine operational verification is
recommended once within a three month period and is required once within a six month period
using one of the following methods.
4. MAINTENANCE
WARNING
The following procedure will indicate a gas reading. Ensure all required
personal have been notified prior to starting and completing the procedure.
Gas Type
Status character
Current Reading