Problem with compass connecting to ardupilot ? help

i have two days now but first he plugin mijn ardupilot in my computer he seen normaal but i plug in my reciever in mijn ardupilot en try too connect it he seen normaal notting problem but i try again en de compass is not working … en i can`t connect my audupilot en if i doe the terminal he is working but i see this
init arduplan?compass inialisation failed!

press enter 3 times to start interractive setup

arduplane v2.74d]
arduplane v2.74d]
arduplane v2.74d]
arduplane v2.74d]
commands :
logs
setup
test
reboot
help
arduplane v2.74d]
en if i connect i see this too

can you help me ?

@jerary,
When you are in the Terminal Mode you can use the CLI to test the APM components by using the “test” function. On the CLI line type “test” and when in the test function type “compass” and you can determine the state of the onboard compass.
Regards,
TCIII Admin