# Trouble Shooting

#### Pixy LR Roll Drift Trouble Shooting

Go to Gtune -> Settings -> IMU -> Accel

1. Switch "Advance" to the left to enable and enter the password above
2. Adjust the X offset (Roll) and watch on the actual level of the roll. Using the level meter to check. Instead of adjusting the X offset, you can place the gimbal on the level plate. Then click calibrate. The bottom of Tilt camera cage is touching the plate. Refer to: [Accel Calibration.mp4](https://photos.onedrive.com/share/E79EE2ECED736180!8411?cid=E79EE2ECED736180\&resId=E79EE2ECED736180!8411\&authkey=!AOQ-JgNjKKXRnXQ\&ithint=video\&e=nWtF1P)
3. Go to IMU - Gyro, then click calibrate for 2 - 3 times.
4. Reboot and check the level again.