Liquid Controls SP1200 - Manual (Page 7)

Select “3 - Tractr” by pressing “3” key.
Press “CLEAR/FEED” key. Enter Tractor number, Press “ENTER” key.
“MORE” menu will again be displayed.
Select “4 - Trailr” by pressing “4” key.
Press “CLEAR/FEED” key. Enter Trailer number, Press “ENTER” key.
“MORE” menu will again be displayed.
Press “RESET”. “SET-UP” menu will again be displayed:
Initial set-up is complete, Press “RESET” key to change to the OPERATING SET-UP MODE.
Tractor:
1 - Meter
2 - Plant 3 - Tractr
4 - Trailr
Trailer:
1 - Meter
2 - Plant 3 - Tractr
4 - Trailr
1 = Clock
2 = Intro 3 = Factor
4 = More