[Minus] - Key¶

The key - is located on the right of the numeric keys in the command area.

Location key [Minus] -

Pressing - once enters the [Minus] - keyword into the command line.

[Channel]> -

Pressing - twice subtracts 10 % dimmer value of the selected fixture or channel.

[time] :Macro: At - 10

Source: key_key_minus.html (grandMA2 manual v3.9)