# Revision history [back]

You have to change your urdf file. I am not sure but it should be in description folder. In urdf file, there "lidar or scanner" joint. In this joint, there is origin part. I give you an example of my robot ( not turtle bot) ... You can find your file and change x,y,z coordinate

<joint name="laser" type="fixed"> <origin xyz="0.636708500922716 -0.00935484081734 0.078189004081027" rpy="3.1415 3.1415 3.1415"/>

 2 No.2 Revision jayess 5964 ●24 ●83 ●88

You have to change your urdf file. I am not sure but it should be in description folder. In urdf file, there "lidar or scanner" joint. In this joint, there is origin part. I give you an example of my robot ( not turtle bot) ... You can find your file and change x,y,z coordinate

<joint name="laser"

<joint
name="laser"
type="fixed">
<origin <origin
xyz="0.636708500922716 -0.00935484081734 0.078189004081027" 0.078189004081027"
rpy="3.1415 3.1415 3.1415"/> 3.1415" />