# Gap Time Reference is not set from external pushbutton

1. Make sure the pushbutton impulse is coming in into the Impulses Push View and note the channel name. \ <img src="https://2601835662-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fk5GLs0WFtuWoGrMBjgcM%2Fuploads%2F21s8AyffgL2MYzm7h7bw%2Fimage.png?alt=media&#x26;token=4c473cc2-2577-476d-b6b9-c66a7a8febca" alt="" data-size="original">
2. In ? - Command Bindings, make sure that the corresponding channel is set as a binding:\
   ![](https://2601835662-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fk5GLs0WFtuWoGrMBjgcM%2Fuploads%2FH9gncY5MRbCegosmzCcR%2Fimage.png?alt=media\&token=5323c32b-29e2-4910-a037-a6404de73f70)
3. Whenever the pushbutton is clicked, the reference time should be set accordingly\ <img src="https://2601835662-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fk5GLs0WFtuWoGrMBjgcM%2Fuploads%2FDGGKMfvDmspYblotj5wv%2Fimage.png?alt=media&#x26;token=682c3338-168e-4dd0-af29-fe5b1f51a7af" alt="" data-size="original">
4. Setup the script same way as described [here](https://docs.dbnetsoft.com/dbnetsoft/raceresultexchange/operation-modes/displayboard/displayboard-brands/fds-mled/scripting/clock-runtime-gaptime-globals). <br>