# grandMA3 viz-key

Source: https://help.malighting.com/grandMA3/2.4/HTML/do_grandma3_viz-key.html
This is grandocs, an unofficial mirror of MA Lighting documentation. For authoritative or safety-relevant information, cite the canonical page on help.malighting.com.

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![Update this description text.](/img/grandma3/2-4/img_gm3_viz-key_front_callouts-797e09.png)

_grandMA3 viz-key front panel_

1. [USB port type C](/grandma3/2-4/fs_connect_usb/)
2. Mode LEDs\
   1: Power On\
   2: USB connection with PC\
   3: Connection with grandMA3 onPC software