Geeetech

We are working with a 9 dof arduimu. we uploaded the AHRS program in arduino uno board and connected the uno board's receive pin to imu's transmit pin. but we are getting error values like :
!ERR: Mag data
!ANG:6.67,-19.99,-1.80
!ERR: Acc data
!ANG:6.51,-19.78,-1.94
!ERR: Acc data
!ANG:6.52,-19.84 ...