Purge Cal Valve

1. Click Method > MSD > Maintenance > Purge Cal Valve.

2. Request tune control . The status changes to Tuning.

3. Click Start to begin the process.
   A default 4 minute purge begins.
   A  Stop button replaces Start.
   The progress bar is displayed and the status log presents the tasks as they occur in the process.

At the completion of the purge the CAL valve closes.