The key . is located in the command area on the left of the key If.
Location key . [dot]
Pressing . enters the . into the command line. The . is used as a separator to enter numbers with decimal fractions or to enter hierarchical object IDs.
[Channel]> .
Pressing .. executes the Zero keyword. The dimmer values of the selected fixtures are set to 0 %.
Pressing and holding + . enters the Default keyword into the command line.
+ . enters the Default keyword into the command line.