To Define the Cycle Statement Syntax
1. On the top toolbar of the Customize Cycle dialog box, click 
.
.The middle portion of the Customize Cycle dialog box displays the Existing Cycles list box with a list of all the currently defined custom cycles, as well as three drop-down lists:
◦ Keyword—Contains a list of keywords that you can use for building the cycle statement syntax string. For more information on keywords and parameter names, follow the link under See Also.
◦ NC Parameter—Contains a list of manufacturing parameter names that you can use for building the cycle statement syntax string. For more information on keywords and parameter names, follow the link under See Also.
◦ Expression—Lists the names of all the variables and expressions that you have created while defining the cycle prompts.
To create a new expression, click 
and define the expression using the Expression Builder dialog box. For information on how to build new expressions, follow the link under See Also.
and define the expression using the Expression Builder dialog box. For information on how to build new expressions, follow the link under See Also.2. To add a keyword, NC parameter, or expression to the statement syntax, select it from the appropriate drop-down list and click 
next to it.
next to it.The system adds a comma and the selected word at the end of the syntax string, which is displayed in the read-only Cycle Syntax textbox at the bottom of the Customize Cycle dialog box.
3. To remove the last addition to the cycle statement string, click 
.
.4. To erase all the additions to the cycle statement string and start again, click 
.
.5. After you have defined the cycle statement syntax, proceed to defining the tool motion for the cycle.