> For the complete documentation index, see [llms.txt](https://docs.inspiredflight.com/inspired-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.inspiredflight.com/inspired-documentation/products/ground-control-stations/herelink/dual-operator-setup/dual-operator-instructions.md).
# Dual Operator Instructions
### Pre-Flight Procedure
1. Power on both controllers
2. On the Main controller, enable mobile hotspot
3. On the Secondary controller, connect to the Main hotspot
4. Close out all open applications
5. Proceed through RID steps and pre-flight checklist for the ACFT then power on
### Controls - Payload Mode
### Controls - Trainer Mode
**Trainer Mode** is used to enable the **Secondary Controller** to gain ACFT control **while** the **Main Controller** is holding down the **Right Trigger Button**. While the button is held, the secondary controller will have full stick control until the Main Controller releases the trigger button.
