Running fine on LPG, now wont start on gas

[gasman]

As the description says, it just conks out wont run on LPG. Drove from Melbourne a week ago using mostly LPG and there is 3/4 tank petrol?
Any suggestions.
Thanks

[Bazzle218]

First step check your system relays and fuses for the gas system'

[gasman]

First step check your system relays and fuses for the gas system'

It turned out to be a wiring connector on a relay had fallen off.
Plugged back in and away she went [bawl] 1