Question about a message in the pump's screen.

1325237

{"text":"Sometimes when I stop at some Irving truck stops, the screen of the pump have \"Dispenser reserved\" writed on it. If I try to fuel, it says I can't.\n\nWhat does this mean ? Out of fuel or closed ? Or something else ?","videos":"[]","link":"{}","pics":"[]","canComment":true,"externalShare":false}

535953

{"replyTo":"","text":"Some of the Irving’s you have to go inside to set up. Some you leave your fuel card and when done you pay inside. ","replyToPid":0}

1325237

{"replyTo":"","text":"Thanks for the answer.\n\nI prefer fueling somewhere else if I have to go inside.","replyToPid":0}