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700 IR Series
INFRARED GAS DETECTOR FOR COMBUSTIBLE AND CO
GASES
USER MANUAL
NOTE: While in the Program Mode, if there is no magnetic switch interaction after 4 consecutive
menu scrolls, the detector will automatically revert to normal operating condition. While changing
values inside menu items, if there is no magnet activity after 3-4 seconds the detector will
revert to the menu scroll
3.2
Operator Interface
The operating interface is menu-driven via the two magnetic (PGM1 and PGM2) program
switches located under the target marks of the detector housing. The menu list consists of three
major items that include sub-menus as indicated below (refer to the complete Software Flow Chart
in Figure 13: OLCT 700/710 IR Software Flowchart.
Normal Operation
Current Reading and Fault Status
Calibration Mode
AutoZero
AutoSpan
Program Mode
View Sensor Status
Sensor Model Type
Current Software Version
Gas Type
Range of Detection
Serial ID address
AutoSpan Level
Days From Last AutoSpan
Remaining Sensor Life
Gas Factor
Raw Active Counts
Raw Reference Counts
4-20mA Output
Input Voltage Supply
Sensor Temperature
Set AutoSpan Level
Set Gas Type & Range
Set Gas Factor
Set Serial ID
Set Sensor Gain
Signal Output Check
Restore Default Settings
18
(exception to this is with "Signal Output Check" mode).
2
NP700IRIMEN
Revision E.0
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