# Configuration
HOWTO configure the Green Heron RT-21 Az/El rotator with an
Alfa SPID RAS.

* Plug in everything.

* Power on Green Heron.

* Reset factory settings:
Press and hold `CANCEL`, `CCW`, and `CW` simultaneously until
the display says `RESET EE`.
Press `CANCEL` first.

* Go to `SETUP`:
Press and hold `SETUP/ITEM` until the display says `SETUP`.

* Choose `OPTION` by repeatedly pressing `SETUP/ITEM` until
is says `OPTION`.

* Rotate azimuth knob until the display says `SPID`.

* Press `CHANGE` to change the value.

* Press `SAVE` to save and exit.