Lua issue ( Timers )

[ℙΔ𝓧𝙤Ѳ]

Im looking for someone to help me with an issue i know nothing about the timers in lua they have been giving me a real pain can someone help me out every 500 seconds or set ammount of time i want it to display a peice of text on the hud but i just cant get it to work

ADD ME IF YOU THINK YOU CAN HELP

[Zak]

timer.Create("TextEveryXSeconds", 500, 0, function()
	PrintMessage( HUD_PRINTCENTER, "Hello there!" )
end)

http://wiki.garrysmod.com/page/timer/Create
http://wiki.garrysmod.com/page/Global/PrintMessage