Various Ramp marshaller positions are available:
1 30ft away (Normal height)
2 40ft away (Normal height)
3 45ft away (Normal height)
4 51ft away (Normal height)
5 59ft away (Normal height)
20 30ft away (Short height)
21 40ft away (Short height)
22 45ft away (Short height)
23 51ft away (Short height)
24 59ft away (Short height)

These are defined in the visual model for the airport and cannot be changed.

The Taxi marshaller is available for selection at any time, and when selected will display a Taxi marshaller on the relevant side of the aircraft. After about 5 seconds the Taxi marshaller raises his arm to indicate the aircraft is ready for taxi.

The Taxi marshaller is removed manually by selecting the marshaller option to OFF.