Detcon CXT-IR - Manual (Page 26)

Model CXT-IR
3.4 Program Mode
Program Mode provides a View Sensor Status menu to check operational and configuration parameters.
Program Mode also provides for adjustment of the AutoSpan Level, Gas Factor, Gas Type and Range, and
Serial ID.
The Program Mode menu items appear in the order presented below:
View Sensor Status
Set Gas Type
Set AutoSpan Level
Set Gas Factor
Bump Test
Restore Defaults
Set RF Channel
Set Modbus™ ID
Navigating Program Mode
From normal operation, enter program mode by holding the magnet over PGM2 for 10 seconds.
NOTE
The arrow prompt (
◄ and ►) will show that the magnetic switch is activated during the 10
second hold period.
The ITM will enter program mode and the display will scroll the first menu item View Sensor Status. To
advance to the next menu item, hold the magnet over PGM1 or PGM2 while the current menu item text is
scrolling. At the conclusion of the text scroll the arrow prompt for PGM2 or PGM1 will appear, and
immediately remove the magnet. The ITM will advance to the next menu item. Repeat this process until the
desired menu item is displayed.
NOTE
PGM1 moves the menu items from right to left and PGM2 moves the menu items from left
to right.
To enter a menu item, hold the magnet over PGM1 or PGM2 while the menu item is scrolling. At the
conclusion of the text scroll the arrow prompt for PGM2 or PGM1 will appear, continue to hold the magnet
over PGM1 or PGM2 for an additional 3 to 4 seconds to enter the selected menu item. If there is no magnet
activity while the menu item text is scrolling (typically 4 repeated text scrolls), the ITM will automatically
revert to normal operation.
3.4.1 View Sensor Status
View Sensor Status displays all current configuration and operational parameters including:
• sensor type,
• software version number,
• detection range,
• AutoSpan level,
• days since last AutoSpan,
• estimated remaining sensor life,
• gas factor,
• gas type,
• and sensor ambient temperature.
CXT-IR Instruction Manual Rev. 1.6 Page 22 of 44