Detcon CXT-IR - Manual (Page 29)

Model CXT-IR
displayed. Hold the magnet over PGM2 for 3 seconds to accept the new value. The display will scroll Factor
Saved, and revert to Set Gas Factor text scroll.
Move to another menu item by executing a momentary hold, or, return to normal operation via automatic
timeout of about 15 seconds (the display will scroll Set Gas Factor four times and then return to normal
operation).
3.4.5 Bump Test
Bump Test is used to check the response of the sensor with the indication of response limited to the display
only. The results of the bump test will not affect the reading register on the Modbus™ output.
The menu item appears as: Bump Test
From the Bump Test text scroll, hold the magnet over PGM1 or PGM2 until the arrow prompt appears and
continue to hold the magnet in place for an additional 3 to 4 seconds (until the display starts to scroll Bump
Test Started).
The display will return to normal operation alternating between the live gas reading and showing Bump until 2
minutes expires or the execution of a momentary hold over PGM1 or PGM2, when the display will scroll
Bump Test Ended.
3.4.6 Restore Defaults
The CXT-IR sensor has the option to restore its internal memory settings to factory default conditions.
The menu item appears as: Restore Defaults.
From the Restore Defaults text scroll, hold the magnet over PGM2 until the arrow prompt appears and
continue to hold the magnet in place for an additional 3 to 4 seconds (until the display starts to scroll Defaults
Restored). The display will then revert to Restore Defaults text scroll.
Move to another menu item by executing a momentary hold, or, return to normal operation via automatic
timeout of about 15 seconds (the display will scroll Restore Defaults four times and then return to normal
operation).
CAUTION
After the defaults are restored, the sensor must be recalibrated.
3.4.7 Set RF Channel
The CXT-IR sensor communicates wirelessly and can be set to use unique wireless radio channel. Set RF
Channel is used to set the RF radio channel. It is adjustable from 0 to 15.
The menu item appears as: Set RF Channel.
From the Set RF Channel text scroll, hold the programming magnet over PGM1 or PGM2 until the arrow
prompt appears and continue to hold the magnet in place for an additional 3 to 4 seconds (until the display
starts to scroll Set Channel). The display will then switch to XX (where XX is the current RF channel). Swipe
the magnet momentarily over PGM2 to increase or PGM1 to decrease the hexadecimal number until the
CXT-IR Instruction Manual Rev. 1.6 Page 25 of 44