Honeywell XNX-AM Series Technical Manual page 121

XNX Universal Transmitter
Replacing with a Different Sensor Type
When replacing an EC cartridge with one of a different target
gas, proceed as described in the previous section.
Figure 228. Sensor screens during warmup
Note that the XNX Transmitter will display the Fault F151
screen and the message "G:TBV:xxx", where "xxx" is the
target gas of the new cartridge. Enter the menu system
and select Accept New Sensor Type and then calibrate the
sensor as described in the
Maintenance
Calibration Prodedure section.
119