Replace the Calibration Insert

To replace the calibration insert, remove the calibration insert from the IntelliDoX (unscrew the screws and detach the gas tubes), and then install the replacement calibration insert.

1. Disconnect the power cord, network cable, tubing, and inlet filter assemblies from the IntelliDoX.
2. Use a screwdriver to unscrew the two screws from the calibration insert.
3. Detach the two gas tubes from the IntelliDoX.
4. Remove the calibration insert.
5. Get the replacement calibration insert.
6. Slide the calibration insert tabs under the IntelliDoX lid assembly to place the replacement calibration insert into the IntelliDoX.

7. Use a screwdriver to fasten the two screws on the replacement calibration insert.
8. Connect the gas tubes to the IntelliDoX.